diff --git a/build/org.eclipse.cdt.managedbuilder.ui.tests/.classpath b/build/org.eclipse.cdt.managedbuilder.ui.tests/.classpath
index 2fbb7a23e12..64c5e31b7a2 100644
--- a/build/org.eclipse.cdt.managedbuilder.ui.tests/.classpath
+++ b/build/org.eclipse.cdt.managedbuilder.ui.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/J2SE-1.4"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/J2SE-1.5"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/build/org.eclipse.cdt.managedbuilder.ui.tests/META-INF/MANIFEST.MF b/build/org.eclipse.cdt.managedbuilder.ui.tests/META-INF/MANIFEST.MF
index b2ec4516acf..279a8fdcb8b 100644
--- a/build/org.eclipse.cdt.managedbuilder.ui.tests/META-INF/MANIFEST.MF
+++ b/build/org.eclipse.cdt.managedbuilder.ui.tests/META-INF/MANIFEST.MF
@@ -15,4 +15,4 @@ Require-Bundle: org.eclipse.ui,
  org.eclipse.cdt.core,
  org.eclipse.core.resources
 Bundle-ActivationPolicy: lazy
-Bundle-RequiredExecutionEnvironment: J2SE-1.4
+Bundle-RequiredExecutionEnvironment: J2SE-1.5