diff --git a/de.prob.core.tests/META-INF/MANIFEST.MF b/de.prob.core.tests/META-INF/MANIFEST.MF
index 400cacf0d99d5b9f6880d5eac30ddef999c4de3e..0e70a97400da8ef426199380b3183d9403742bb0 100644
--- a/de.prob.core.tests/META-INF/MANIFEST.MF
+++ b/de.prob.core.tests/META-INF/MANIFEST.MF
@@ -8,7 +8,6 @@ Require-Bundle: org.eclipse.ui,
  org.eclipse.core.runtime,
  org.junit;bundle-version="4.8.2",
  org.eventb.core;bundle-version="[2.1.0,2.6.0)",
- de.prob.core;bundle-version="9.3.0",
- de.prob.units;bundle-version="1.0.0"
+ de.prob.core;bundle-version="9.3.0"
 Bundle-ActivationPolicy: lazy
 Bundle-RequiredExecutionEnvironment: JavaSE-1.6