diff --git a/releng/org.eclipse.tm.releng/build.properties b/releng/org.eclipse.tm.releng/build.properties
index 91488061233..41b9922eb79 100644
--- a/releng/org.eclipse.tm.releng/build.properties
+++ b/releng/org.eclipse.tm.releng/build.properties
@@ -42,7 +42,7 @@ JAVA50_64_HOME=/opt/public/common/ibm-java2-ppc64-50
 JAVA50_HOME=/opt/public/common/ibm-java2-ppc-50
 JAVA14_HOME=/opt/public/common/ibm-java2-142
 JAVA_FOUNDATION_HOME=/opt/public/common/org.eclipse.sdk-feature/libs
-JAVA_HOME=${JAVA14_HOME}
+JAVA_HOME=${JAVA50_HOME}
 
 
 dependencyURLs= http://download.eclipse.org/eclipse/downloads/drops/R-3.5.1-200909170800/eclipse-SDK-3.5.1-linux-gtk-ppc.tar.gz,\
@@ -71,7 +71,7 @@ generateFeatureVersionSuffix=true
 #writableBuildRoot=C:/tmp/build
 
 # use this to omit pack200 step (does not yet work on Windows - https://bugs.eclipse.org/bugs/show_bug.cgi?id=268405)
-#skipPack=true
-
+skipPack=true
+skipSign=true
 ## END PROJECT BUILD PROPERTIES ##
 
diff --git a/releng/org.eclipse.tm.releng/testing.properties b/releng/org.eclipse.tm.releng/testing.properties
index 5d47942c248..0030a928690 100644
--- a/releng/org.eclipse.tm.releng/testing.properties
+++ b/releng/org.eclipse.tm.releng/testing.properties
@@ -1,4 +1,4 @@
-extraVMargs=-Dorg.eclipse.swt.browser.XULRunnerPath=/shared/common/mozilla-xulrunner181-1.8.1.4-30.ppc
+Dflags=-Dosgi.bundlefile.limit=100 -Dorg.eclipse.swt.browser.XULRunnerPath=/shared/common/mozilla-xulrunner181-1.8.1.4-30.ppc
 
 #name of runtime to install and test
 #runtime=${zipPrefix}-ALL${incubation}-${buildAlias}.zip