diff --git a/releng/org.eclipse.tm.releng/build.properties b/releng/org.eclipse.tm.releng/build.properties
index e0402b81c05..4a675635808 100644
--- a/releng/org.eclipse.tm.releng/build.properties
+++ b/releng/org.eclipse.tm.releng/build.properties
@@ -98,6 +98,6 @@ compilerArg=-inlineJSR -enableJavadoc -encoding UTF-8
 #compilerArg=-enableJavadoc -encoding ISO-8859-1
 
 # use this to omit pack200 step (does not yet work on Windows - https://bugs.eclipse.org/bugs/show_bug.cgi?id=268405)
-skipPack=true
-skipSign=true
+#skipPack=true
+#skipSign=true
 ## END PROJECT BUILD PROPERTIES ##