diff --git a/tests/org.eclipse.xtext.tests/src/org/eclipse/xtext/generator/ecore/serializer/SubTestLanguageSemanticSequencer.java b/tests/org.eclipse.xtext.tests/src/org/eclipse/xtext/generator/ecore/serializer/SubTestLanguageSemanticSequencer.java
deleted file mode 100644
index 75227388a..000000000
--- a/tests/org.eclipse.xtext.tests/src/org/eclipse/xtext/generator/ecore/serializer/SubTestLanguageSemanticSequencer.java
+++ /dev/null
@@ -1,8 +0,0 @@
-/*
- * generated by Xtext
- */
-package org.eclipse.xtext.generator.ecore.serializer;
-
-
-public class SubTestLanguageSemanticSequencer extends AbstractSubTestLanguageSemanticSequencer {
-}
diff --git a/tests/org.eclipse.xtext.tests/src/org/eclipse/xtext/generator/ecore/serializer/SubTestLanguageSyntacticSequencer.java b/tests/org.eclipse.xtext.tests/src/org/eclipse/xtext/generator/ecore/serializer/SubTestLanguageSyntacticSequencer.java
deleted file mode 100644
index 558dfcb0b..000000000
--- a/tests/org.eclipse.xtext.tests/src/org/eclipse/xtext/generator/ecore/serializer/SubTestLanguageSyntacticSequencer.java
+++ /dev/null
@@ -1,8 +0,0 @@
-/*
- * generated by Xtext
- */
-package org.eclipse.xtext.generator.ecore.serializer;
-
-
-public class SubTestLanguageSyntacticSequencer extends AbstractSubTestLanguageSyntacticSequencer {
-}
diff --git a/tests/org.eclipse.xtext.tests/src/org/eclipse/xtext/generator/ecore/serializer/SuperTestLanguageSemanticSequencer.java b/tests/org.eclipse.xtext.tests/src/org/eclipse/xtext/generator/ecore/serializer/SuperTestLanguageSemanticSequencer.java
deleted file mode 100644
index 1d82c8baf..000000000
--- a/tests/org.eclipse.xtext.tests/src/org/eclipse/xtext/generator/ecore/serializer/SuperTestLanguageSemanticSequencer.java
+++ /dev/null
@@ -1,4 +0,0 @@
-package org.eclipse.xtext.generator.ecore.serializer;
-
-public class SuperTestLanguageSemanticSequencer extends AbstractSuperTestLanguageSemanticSequencer {
-}
diff --git a/tests/org.eclipse.xtext.tests/src/org/eclipse/xtext/generator/ecore/serializer/SuperTestLanguageSyntacticSequencer.java b/tests/org.eclipse.xtext.tests/src/org/eclipse/xtext/generator/ecore/serializer/SuperTestLanguageSyntacticSequencer.java
deleted file mode 100644
index f3e28bc32..000000000
--- a/tests/org.eclipse.xtext.tests/src/org/eclipse/xtext/generator/ecore/serializer/SuperTestLanguageSyntacticSequencer.java
+++ /dev/null
@@ -1,4 +0,0 @@
-package org.eclipse.xtext.generator.ecore.serializer;
-
-public class SuperTestLanguageSyntacticSequencer extends AbstractSuperTestLanguageSyntacticSequencer {
-}