diff --git a/tests/org.eclipse.core.tests.harness/META-INF/MANIFEST.MF b/tests/org.eclipse.core.tests.harness/META-INF/MANIFEST.MF
index eadbc47..ab472dc 100644
--- a/tests/org.eclipse.core.tests.harness/META-INF/MANIFEST.MF
+++ b/tests/org.eclipse.core.tests.harness/META-INF/MANIFEST.MF
@@ -3,7 +3,6 @@
 Bundle-Name: Eclipse Core Tests Harness
 Bundle-SymbolicName: org.eclipse.core.tests.harness; singleton:=true
 Bundle-Version: 3.10.100.qualifier
-Bundle-Activator: org.eclipse.core.internal.compatibility.PluginActivator
 Bundle-Vendor: Eclipse.org
 Export-Package: org.eclipse.core.tests.harness,
  org.eclipse.core.tests.session,