diff --git a/org.eclipse.xtext.tests/testdata/wizard-expectations/org.xtext.example.eclipsePlugin/org.xtext.example.eclipsePlugin.ide/build.properties b/org.eclipse.xtext.tests/testdata/wizard-expectations/org.xtext.example.eclipsePlugin/org.xtext.example.eclipsePlugin.ide/build.properties
index c9446bbb8..5c6bbf99f 100644
--- a/org.eclipse.xtext.tests/testdata/wizard-expectations/org.xtext.example.eclipsePlugin/org.xtext.example.eclipsePlugin.ide/build.properties
+++ b/org.eclipse.xtext.tests/testdata/wizard-expectations/org.xtext.example.eclipsePlugin/org.xtext.example.eclipsePlugin.ide/build.properties
@@ -3,3 +3,4 @@ source.. = src/,\
            xtend-gen/
 bin.includes = .,\
                META-INF/
+bin.excludes = **/*.xtend
diff --git a/org.eclipse.xtext.tests/testdata/wizard-expectations/org.xtext.example.eclipsePlugin/org.xtext.example.eclipsePlugin.tests/build.properties b/org.eclipse.xtext.tests/testdata/wizard-expectations/org.xtext.example.eclipsePlugin/org.xtext.example.eclipsePlugin.tests/build.properties
index c9446bbb8..5c6bbf99f 100644
--- a/org.eclipse.xtext.tests/testdata/wizard-expectations/org.xtext.example.eclipsePlugin/org.xtext.example.eclipsePlugin.tests/build.properties
+++ b/org.eclipse.xtext.tests/testdata/wizard-expectations/org.xtext.example.eclipsePlugin/org.xtext.example.eclipsePlugin.tests/build.properties
@@ -3,3 +3,4 @@ source.. = src/,\
            xtend-gen/
 bin.includes = .,\
                META-INF/
+bin.excludes = **/*.xtend
diff --git a/org.eclipse.xtext.tests/testdata/wizard-expectations/org.xtext.example.eclipsePlugin/org.xtext.example.eclipsePlugin.ui.tests/build.properties b/org.eclipse.xtext.tests/testdata/wizard-expectations/org.xtext.example.eclipsePlugin/org.xtext.example.eclipsePlugin.ui.tests/build.properties
index c9446bbb8..5c6bbf99f 100644
--- a/org.eclipse.xtext.tests/testdata/wizard-expectations/org.xtext.example.eclipsePlugin/org.xtext.example.eclipsePlugin.ui.tests/build.properties
+++ b/org.eclipse.xtext.tests/testdata/wizard-expectations/org.xtext.example.eclipsePlugin/org.xtext.example.eclipsePlugin.ui.tests/build.properties
@@ -3,3 +3,4 @@ source.. = src/,\
            xtend-gen/
 bin.includes = .,\
                META-INF/
+bin.excludes = **/*.xtend
diff --git a/org.eclipse.xtext.tests/testdata/wizard-expectations/org.xtext.example.eclipsePlugin/org.xtext.example.eclipsePlugin.ui/build.properties b/org.eclipse.xtext.tests/testdata/wizard-expectations/org.xtext.example.eclipsePlugin/org.xtext.example.eclipsePlugin.ui/build.properties
index b7d5e8df6..323f56c51 100644
--- a/org.eclipse.xtext.tests/testdata/wizard-expectations/org.xtext.example.eclipsePlugin/org.xtext.example.eclipsePlugin.ui/build.properties
+++ b/org.eclipse.xtext.tests/testdata/wizard-expectations/org.xtext.example.eclipsePlugin/org.xtext.example.eclipsePlugin.ui/build.properties
@@ -4,3 +4,4 @@ source.. = src/,\
 bin.includes = .,\
                META-INF/,\
                plugin.xml
+bin.excludes = **/*.xtend
diff --git a/org.eclipse.xtext.tests/testdata/wizard-expectations/org.xtext.example.eclipsePlugin/org.xtext.example.eclipsePlugin/build.properties b/org.eclipse.xtext.tests/testdata/wizard-expectations/org.xtext.example.eclipsePlugin/org.xtext.example.eclipsePlugin/build.properties
index f8ddfd7f5..ecf15c158 100644
--- a/org.eclipse.xtext.tests/testdata/wizard-expectations/org.xtext.example.eclipsePlugin/org.xtext.example.eclipsePlugin/build.properties
+++ b/org.eclipse.xtext.tests/testdata/wizard-expectations/org.xtext.example.eclipsePlugin/org.xtext.example.eclipsePlugin/build.properties
@@ -4,6 +4,8 @@ source.. = src/,\
 bin.includes = .,\
                META-INF/,\
                plugin.xml
+bin.excludes = **/*.mwe2,\
+               **/*.xtend
 additional.bundles = org.eclipse.xtext.xbase,\
                      org.eclipse.xtext.common.types,\
                      org.eclipse.xtext.xtext.generator,\
diff --git a/org.eclipse.xtext.tests/testdata/wizard-expectations/org.xtext.example.eclipsePluginP2/org.xtext.example.eclipsePluginP2.ide/build.properties b/org.eclipse.xtext.tests/testdata/wizard-expectations/org.xtext.example.eclipsePluginP2/org.xtext.example.eclipsePluginP2.ide/build.properties
index c9446bbb8..5c6bbf99f 100644
--- a/org.eclipse.xtext.tests/testdata/wizard-expectations/org.xtext.example.eclipsePluginP2/org.xtext.example.eclipsePluginP2.ide/build.properties
+++ b/org.eclipse.xtext.tests/testdata/wizard-expectations/org.xtext.example.eclipsePluginP2/org.xtext.example.eclipsePluginP2.ide/build.properties
@@ -3,3 +3,4 @@ source.. = src/,\
            xtend-gen/
 bin.includes = .,\
                META-INF/
+bin.excludes = **/*.xtend
diff --git a/org.eclipse.xtext.tests/testdata/wizard-expectations/org.xtext.example.eclipsePluginP2/org.xtext.example.eclipsePluginP2.tests/build.properties b/org.eclipse.xtext.tests/testdata/wizard-expectations/org.xtext.example.eclipsePluginP2/org.xtext.example.eclipsePluginP2.tests/build.properties
index c9446bbb8..5c6bbf99f 100644
--- a/org.eclipse.xtext.tests/testdata/wizard-expectations/org.xtext.example.eclipsePluginP2/org.xtext.example.eclipsePluginP2.tests/build.properties
+++ b/org.eclipse.xtext.tests/testdata/wizard-expectations/org.xtext.example.eclipsePluginP2/org.xtext.example.eclipsePluginP2.tests/build.properties
@@ -3,3 +3,4 @@ source.. = src/,\
            xtend-gen/
 bin.includes = .,\
                META-INF/
+bin.excludes = **/*.xtend
diff --git a/org.eclipse.xtext.tests/testdata/wizard-expectations/org.xtext.example.eclipsePluginP2/org.xtext.example.eclipsePluginP2.ui.tests/build.properties b/org.eclipse.xtext.tests/testdata/wizard-expectations/org.xtext.example.eclipsePluginP2/org.xtext.example.eclipsePluginP2.ui.tests/build.properties
index c9446bbb8..5c6bbf99f 100644
--- a/org.eclipse.xtext.tests/testdata/wizard-expectations/org.xtext.example.eclipsePluginP2/org.xtext.example.eclipsePluginP2.ui.tests/build.properties
+++ b/org.eclipse.xtext.tests/testdata/wizard-expectations/org.xtext.example.eclipsePluginP2/org.xtext.example.eclipsePluginP2.ui.tests/build.properties
@@ -3,3 +3,4 @@ source.. = src/,\
            xtend-gen/
 bin.includes = .,\
                META-INF/
+bin.excludes = **/*.xtend
diff --git a/org.eclipse.xtext.tests/testdata/wizard-expectations/org.xtext.example.eclipsePluginP2/org.xtext.example.eclipsePluginP2.ui/build.properties b/org.eclipse.xtext.tests/testdata/wizard-expectations/org.xtext.example.eclipsePluginP2/org.xtext.example.eclipsePluginP2.ui/build.properties
index b7d5e8df6..323f56c51 100644
--- a/org.eclipse.xtext.tests/testdata/wizard-expectations/org.xtext.example.eclipsePluginP2/org.xtext.example.eclipsePluginP2.ui/build.properties
+++ b/org.eclipse.xtext.tests/testdata/wizard-expectations/org.xtext.example.eclipsePluginP2/org.xtext.example.eclipsePluginP2.ui/build.properties
@@ -4,3 +4,4 @@ source.. = src/,\
 bin.includes = .,\
                META-INF/,\
                plugin.xml
+bin.excludes = **/*.xtend
diff --git a/org.eclipse.xtext.tests/testdata/wizard-expectations/org.xtext.example.eclipsePluginP2/org.xtext.example.eclipsePluginP2/build.properties b/org.eclipse.xtext.tests/testdata/wizard-expectations/org.xtext.example.eclipsePluginP2/org.xtext.example.eclipsePluginP2/build.properties
index f8ddfd7f5..ecf15c158 100644
--- a/org.eclipse.xtext.tests/testdata/wizard-expectations/org.xtext.example.eclipsePluginP2/org.xtext.example.eclipsePluginP2/build.properties
+++ b/org.eclipse.xtext.tests/testdata/wizard-expectations/org.xtext.example.eclipsePluginP2/org.xtext.example.eclipsePluginP2/build.properties
@@ -4,6 +4,8 @@ source.. = src/,\
 bin.includes = .,\
                META-INF/,\
                plugin.xml
+bin.excludes = **/*.mwe2,\
+               **/*.xtend
 additional.bundles = org.eclipse.xtext.xbase,\
                      org.eclipse.xtext.common.types,\
                      org.eclipse.xtext.xtext.generator,\
diff --git a/org.eclipse.xtext.tests/testdata/wizard-expectations/org.xtext.example.full/org.xtext.example.full.parent/org.xtext.example.full.ide/build.properties b/org.eclipse.xtext.tests/testdata/wizard-expectations/org.xtext.example.full/org.xtext.example.full.parent/org.xtext.example.full.ide/build.properties
index c9446bbb8..5c6bbf99f 100644
--- a/org.eclipse.xtext.tests/testdata/wizard-expectations/org.xtext.example.full/org.xtext.example.full.parent/org.xtext.example.full.ide/build.properties
+++ b/org.eclipse.xtext.tests/testdata/wizard-expectations/org.xtext.example.full/org.xtext.example.full.parent/org.xtext.example.full.ide/build.properties
@@ -3,3 +3,4 @@ source.. = src/,\
            xtend-gen/
 bin.includes = .,\
                META-INF/
+bin.excludes = **/*.xtend
diff --git a/org.eclipse.xtext.tests/testdata/wizard-expectations/org.xtext.example.full/org.xtext.example.full.parent/org.xtext.example.full.tests/build.properties b/org.eclipse.xtext.tests/testdata/wizard-expectations/org.xtext.example.full/org.xtext.example.full.parent/org.xtext.example.full.tests/build.properties
index c9446bbb8..5c6bbf99f 100644
--- a/org.eclipse.xtext.tests/testdata/wizard-expectations/org.xtext.example.full/org.xtext.example.full.parent/org.xtext.example.full.tests/build.properties
+++ b/org.eclipse.xtext.tests/testdata/wizard-expectations/org.xtext.example.full/org.xtext.example.full.parent/org.xtext.example.full.tests/build.properties
@@ -3,3 +3,4 @@ source.. = src/,\
            xtend-gen/
 bin.includes = .,\
                META-INF/
+bin.excludes = **/*.xtend
diff --git a/org.eclipse.xtext.tests/testdata/wizard-expectations/org.xtext.example.full/org.xtext.example.full.parent/org.xtext.example.full.ui.tests/build.properties b/org.eclipse.xtext.tests/testdata/wizard-expectations/org.xtext.example.full/org.xtext.example.full.parent/org.xtext.example.full.ui.tests/build.properties
index c9446bbb8..5c6bbf99f 100644
--- a/org.eclipse.xtext.tests/testdata/wizard-expectations/org.xtext.example.full/org.xtext.example.full.parent/org.xtext.example.full.ui.tests/build.properties
+++ b/org.eclipse.xtext.tests/testdata/wizard-expectations/org.xtext.example.full/org.xtext.example.full.parent/org.xtext.example.full.ui.tests/build.properties
@@ -3,3 +3,4 @@ source.. = src/,\
            xtend-gen/
 bin.includes = .,\
                META-INF/
+bin.excludes = **/*.xtend
diff --git a/org.eclipse.xtext.tests/testdata/wizard-expectations/org.xtext.example.full/org.xtext.example.full.parent/org.xtext.example.full.ui/build.properties b/org.eclipse.xtext.tests/testdata/wizard-expectations/org.xtext.example.full/org.xtext.example.full.parent/org.xtext.example.full.ui/build.properties
index b7d5e8df6..323f56c51 100644
--- a/org.eclipse.xtext.tests/testdata/wizard-expectations/org.xtext.example.full/org.xtext.example.full.parent/org.xtext.example.full.ui/build.properties
+++ b/org.eclipse.xtext.tests/testdata/wizard-expectations/org.xtext.example.full/org.xtext.example.full.parent/org.xtext.example.full.ui/build.properties
@@ -4,3 +4,4 @@ source.. = src/,\
 bin.includes = .,\
                META-INF/,\
                plugin.xml
+bin.excludes = **/*.xtend
diff --git a/org.eclipse.xtext.tests/testdata/wizard-expectations/org.xtext.example.full/org.xtext.example.full.parent/org.xtext.example.full/build.properties b/org.eclipse.xtext.tests/testdata/wizard-expectations/org.xtext.example.full/org.xtext.example.full.parent/org.xtext.example.full/build.properties
index f8ddfd7f5..ecf15c158 100644
--- a/org.eclipse.xtext.tests/testdata/wizard-expectations/org.xtext.example.full/org.xtext.example.full.parent/org.xtext.example.full/build.properties
+++ b/org.eclipse.xtext.tests/testdata/wizard-expectations/org.xtext.example.full/org.xtext.example.full.parent/org.xtext.example.full/build.properties
@@ -4,6 +4,8 @@ source.. = src/,\
 bin.includes = .,\
                META-INF/,\
                plugin.xml
+bin.excludes = **/*.mwe2,\
+               **/*.xtend
 additional.bundles = org.eclipse.xtext.xbase,\
                      org.eclipse.xtext.common.types,\
                      org.eclipse.xtext.xtext.generator,\
diff --git a/org.eclipse.xtext.tests/testdata/wizard-expectations/org.xtext.example.mavenTycho/org.xtext.example.mavenTycho.parent/org.xtext.example.mavenTycho.ide/build.properties b/org.eclipse.xtext.tests/testdata/wizard-expectations/org.xtext.example.mavenTycho/org.xtext.example.mavenTycho.parent/org.xtext.example.mavenTycho.ide/build.properties
index c9446bbb8..5c6bbf99f 100644
--- a/org.eclipse.xtext.tests/testdata/wizard-expectations/org.xtext.example.mavenTycho/org.xtext.example.mavenTycho.parent/org.xtext.example.mavenTycho.ide/build.properties
+++ b/org.eclipse.xtext.tests/testdata/wizard-expectations/org.xtext.example.mavenTycho/org.xtext.example.mavenTycho.parent/org.xtext.example.mavenTycho.ide/build.properties
@@ -3,3 +3,4 @@ source.. = src/,\
            xtend-gen/
 bin.includes = .,\
                META-INF/
+bin.excludes = **/*.xtend
diff --git a/org.eclipse.xtext.tests/testdata/wizard-expectations/org.xtext.example.mavenTycho/org.xtext.example.mavenTycho.parent/org.xtext.example.mavenTycho.tests/build.properties b/org.eclipse.xtext.tests/testdata/wizard-expectations/org.xtext.example.mavenTycho/org.xtext.example.mavenTycho.parent/org.xtext.example.mavenTycho.tests/build.properties
index c9446bbb8..5c6bbf99f 100644
--- a/org.eclipse.xtext.tests/testdata/wizard-expectations/org.xtext.example.mavenTycho/org.xtext.example.mavenTycho.parent/org.xtext.example.mavenTycho.tests/build.properties
+++ b/org.eclipse.xtext.tests/testdata/wizard-expectations/org.xtext.example.mavenTycho/org.xtext.example.mavenTycho.parent/org.xtext.example.mavenTycho.tests/build.properties
@@ -3,3 +3,4 @@ source.. = src/,\
            xtend-gen/
 bin.includes = .,\
                META-INF/
+bin.excludes = **/*.xtend
diff --git a/org.eclipse.xtext.tests/testdata/wizard-expectations/org.xtext.example.mavenTycho/org.xtext.example.mavenTycho.parent/org.xtext.example.mavenTycho.ui.tests/build.properties b/org.eclipse.xtext.tests/testdata/wizard-expectations/org.xtext.example.mavenTycho/org.xtext.example.mavenTycho.parent/org.xtext.example.mavenTycho.ui.tests/build.properties
index c9446bbb8..5c6bbf99f 100644
--- a/org.eclipse.xtext.tests/testdata/wizard-expectations/org.xtext.example.mavenTycho/org.xtext.example.mavenTycho.parent/org.xtext.example.mavenTycho.ui.tests/build.properties
+++ b/org.eclipse.xtext.tests/testdata/wizard-expectations/org.xtext.example.mavenTycho/org.xtext.example.mavenTycho.parent/org.xtext.example.mavenTycho.ui.tests/build.properties
@@ -3,3 +3,4 @@ source.. = src/,\
            xtend-gen/
 bin.includes = .,\
                META-INF/
+bin.excludes = **/*.xtend
diff --git a/org.eclipse.xtext.tests/testdata/wizard-expectations/org.xtext.example.mavenTycho/org.xtext.example.mavenTycho.parent/org.xtext.example.mavenTycho.ui/build.properties b/org.eclipse.xtext.tests/testdata/wizard-expectations/org.xtext.example.mavenTycho/org.xtext.example.mavenTycho.parent/org.xtext.example.mavenTycho.ui/build.properties
index b7d5e8df6..323f56c51 100644
--- a/org.eclipse.xtext.tests/testdata/wizard-expectations/org.xtext.example.mavenTycho/org.xtext.example.mavenTycho.parent/org.xtext.example.mavenTycho.ui/build.properties
+++ b/org.eclipse.xtext.tests/testdata/wizard-expectations/org.xtext.example.mavenTycho/org.xtext.example.mavenTycho.parent/org.xtext.example.mavenTycho.ui/build.properties
@@ -4,3 +4,4 @@ source.. = src/,\
 bin.includes = .,\
                META-INF/,\
                plugin.xml
+bin.excludes = **/*.xtend
diff --git a/org.eclipse.xtext.tests/testdata/wizard-expectations/org.xtext.example.mavenTycho/org.xtext.example.mavenTycho.parent/org.xtext.example.mavenTycho/build.properties b/org.eclipse.xtext.tests/testdata/wizard-expectations/org.xtext.example.mavenTycho/org.xtext.example.mavenTycho.parent/org.xtext.example.mavenTycho/build.properties
index f8ddfd7f5..ecf15c158 100644
--- a/org.eclipse.xtext.tests/testdata/wizard-expectations/org.xtext.example.mavenTycho/org.xtext.example.mavenTycho.parent/org.xtext.example.mavenTycho/build.properties
+++ b/org.eclipse.xtext.tests/testdata/wizard-expectations/org.xtext.example.mavenTycho/org.xtext.example.mavenTycho.parent/org.xtext.example.mavenTycho/build.properties
@@ -4,6 +4,8 @@ source.. = src/,\
 bin.includes = .,\
                META-INF/,\
                plugin.xml
+bin.excludes = **/*.mwe2,\
+               **/*.xtend
 additional.bundles = org.eclipse.xtext.xbase,\
                      org.eclipse.xtext.common.types,\
                      org.eclipse.xtext.xtext.generator,\
diff --git a/org.eclipse.xtext.tests/testdata/wizard-expectations/org.xtext.example.mavenTychoP2/org.xtext.example.mavenTychoP2.parent/org.xtext.example.mavenTychoP2.ide/build.properties b/org.eclipse.xtext.tests/testdata/wizard-expectations/org.xtext.example.mavenTychoP2/org.xtext.example.mavenTychoP2.parent/org.xtext.example.mavenTychoP2.ide/build.properties
index c9446bbb8..5c6bbf99f 100644
--- a/org.eclipse.xtext.tests/testdata/wizard-expectations/org.xtext.example.mavenTychoP2/org.xtext.example.mavenTychoP2.parent/org.xtext.example.mavenTychoP2.ide/build.properties
+++ b/org.eclipse.xtext.tests/testdata/wizard-expectations/org.xtext.example.mavenTychoP2/org.xtext.example.mavenTychoP2.parent/org.xtext.example.mavenTychoP2.ide/build.properties
@@ -3,3 +3,4 @@ source.. = src/,\
            xtend-gen/
 bin.includes = .,\
                META-INF/
+bin.excludes = **/*.xtend
diff --git a/org.eclipse.xtext.tests/testdata/wizard-expectations/org.xtext.example.mavenTychoP2/org.xtext.example.mavenTychoP2.parent/org.xtext.example.mavenTychoP2.tests/build.properties b/org.eclipse.xtext.tests/testdata/wizard-expectations/org.xtext.example.mavenTychoP2/org.xtext.example.mavenTychoP2.parent/org.xtext.example.mavenTychoP2.tests/build.properties
index c9446bbb8..5c6bbf99f 100644
--- a/org.eclipse.xtext.tests/testdata/wizard-expectations/org.xtext.example.mavenTychoP2/org.xtext.example.mavenTychoP2.parent/org.xtext.example.mavenTychoP2.tests/build.properties
+++ b/org.eclipse.xtext.tests/testdata/wizard-expectations/org.xtext.example.mavenTychoP2/org.xtext.example.mavenTychoP2.parent/org.xtext.example.mavenTychoP2.tests/build.properties
@@ -3,3 +3,4 @@ source.. = src/,\
            xtend-gen/
 bin.includes = .,\
                META-INF/
+bin.excludes = **/*.xtend
diff --git a/org.eclipse.xtext.tests/testdata/wizard-expectations/org.xtext.example.mavenTychoP2/org.xtext.example.mavenTychoP2.parent/org.xtext.example.mavenTychoP2.ui.tests/build.properties b/org.eclipse.xtext.tests/testdata/wizard-expectations/org.xtext.example.mavenTychoP2/org.xtext.example.mavenTychoP2.parent/org.xtext.example.mavenTychoP2.ui.tests/build.properties
index c9446bbb8..5c6bbf99f 100644
--- a/org.eclipse.xtext.tests/testdata/wizard-expectations/org.xtext.example.mavenTychoP2/org.xtext.example.mavenTychoP2.parent/org.xtext.example.mavenTychoP2.ui.tests/build.properties
+++ b/org.eclipse.xtext.tests/testdata/wizard-expectations/org.xtext.example.mavenTychoP2/org.xtext.example.mavenTychoP2.parent/org.xtext.example.mavenTychoP2.ui.tests/build.properties
@@ -3,3 +3,4 @@ source.. = src/,\
            xtend-gen/
 bin.includes = .,\
                META-INF/
+bin.excludes = **/*.xtend
diff --git a/org.eclipse.xtext.tests/testdata/wizard-expectations/org.xtext.example.mavenTychoP2/org.xtext.example.mavenTychoP2.parent/org.xtext.example.mavenTychoP2.ui/build.properties b/org.eclipse.xtext.tests/testdata/wizard-expectations/org.xtext.example.mavenTychoP2/org.xtext.example.mavenTychoP2.parent/org.xtext.example.mavenTychoP2.ui/build.properties
index b7d5e8df6..323f56c51 100644
--- a/org.eclipse.xtext.tests/testdata/wizard-expectations/org.xtext.example.mavenTychoP2/org.xtext.example.mavenTychoP2.parent/org.xtext.example.mavenTychoP2.ui/build.properties
+++ b/org.eclipse.xtext.tests/testdata/wizard-expectations/org.xtext.example.mavenTychoP2/org.xtext.example.mavenTychoP2.parent/org.xtext.example.mavenTychoP2.ui/build.properties
@@ -4,3 +4,4 @@ source.. = src/,\
 bin.includes = .,\
                META-INF/,\
                plugin.xml
+bin.excludes = **/*.xtend
diff --git a/org.eclipse.xtext.tests/testdata/wizard-expectations/org.xtext.example.mavenTychoP2/org.xtext.example.mavenTychoP2.parent/org.xtext.example.mavenTychoP2/build.properties b/org.eclipse.xtext.tests/testdata/wizard-expectations/org.xtext.example.mavenTychoP2/org.xtext.example.mavenTychoP2.parent/org.xtext.example.mavenTychoP2/build.properties
index f8ddfd7f5..ecf15c158 100644
--- a/org.eclipse.xtext.tests/testdata/wizard-expectations/org.xtext.example.mavenTychoP2/org.xtext.example.mavenTychoP2.parent/org.xtext.example.mavenTychoP2/build.properties
+++ b/org.eclipse.xtext.tests/testdata/wizard-expectations/org.xtext.example.mavenTychoP2/org.xtext.example.mavenTychoP2.parent/org.xtext.example.mavenTychoP2/build.properties
@@ -4,6 +4,8 @@ source.. = src/,\
 bin.includes = .,\
                META-INF/,\
                plugin.xml
+bin.excludes = **/*.mwe2,\
+               **/*.xtend
 additional.bundles = org.eclipse.xtext.xbase,\
                      org.eclipse.xtext.common.types,\
                      org.eclipse.xtext.xtext.generator,\