diff --git a/ui/org.eclipse.pde.ui.tests/src/org/eclipse/pde/ui/tests/performance/parts/OpenManifestEditorPerfTest.java b/ui/org.eclipse.pde.ui.tests/src/org/eclipse/pde/ui/tests/performance/parts/OpenManifestEditorPerfTest.java
index 82a83df..2044b03 100644
--- a/ui/org.eclipse.pde.ui.tests/src/org/eclipse/pde/ui/tests/performance/parts/OpenManifestEditorPerfTest.java
+++ b/ui/org.eclipse.pde.ui.tests/src/org/eclipse/pde/ui/tests/performance/parts/OpenManifestEditorPerfTest.java
@@ -18,7 +18,7 @@
 
 		for (int i = 0; i < 20; i++) {
 			startMeasuring();
-			ManifestEditor.openPluginEditor("org.eclipse.jdt.ui"); //$NON-NLS-1$
+			ManifestEditor.openPluginEditor("org.eclipse.core.runtime"); //$NON-NLS-1$
 			stopMeasuring();
 			page.closeAllEditors(false);
 		}