diff --git a/Jenkinsfile b/Jenkinsfile
index 3682c715e..7f6bae1da 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -13,7 +13,7 @@ pipeline {
   parameters {
     // see https://wiki.eclipse.org/Jenkins#JDK
     choice(name: 'JDK_VERSION', description: 'Which JDK should be used?', choices: [
-       'temurin-jdk8-latest', 'temurin-jdk11-latest', 'temurin-jdk17-latest'
+       'temurin-jdk11-latest', 'temurin-jdk8-latest', 'temurin-jdk17-latest'
     ])
     booleanParam(
       name: 'TRIGGER_DOWNSTREAM_BUILD', 
diff --git a/org.eclipse.xtext.testing/META-INF/MANIFEST.MF b/org.eclipse.xtext.testing/META-INF/MANIFEST.MF
index 0c5845bc0..02df635e5 100644
--- a/org.eclipse.xtext.testing/META-INF/MANIFEST.MF
+++ b/org.eclipse.xtext.testing/META-INF/MANIFEST.MF
@@ -28,7 +28,7 @@ Require-Bundle: org.eclipse.xtext;visibility:=reexport,
  org.eclipse.xtend.lib
 Import-Package: org.apache.log4j;version="1.2.15",
  org.apache.log4j.spi;version="1.2.15",
- org.junit.jupiter.api;version="[5.0.0,6.0.0)";resolution:=optional
+ org.junit.jupiter.api;version="[5.0.0,6.0.0)";resolution:=optional,
  org.junit.jupiter.api.extension;version="[5.0.0,6.0.0)";resolution:=optional
 Bundle-ActivationPolicy: lazy
 Automatic-Module-Name: org.eclipse.xtext.testing