diff --git a/ui/org.eclipse.pde.ui/src/org/eclipse/pde/internal/ui/wizards/tools/UpdateClasspathJob.java b/ui/org.eclipse.pde.ui/src/org/eclipse/pde/internal/ui/wizards/tools/UpdateClasspathJob.java
index c6d6d9f5c99..54bee934e4d 100644
--- a/ui/org.eclipse.pde.ui/src/org/eclipse/pde/internal/ui/wizards/tools/UpdateClasspathJob.java
+++ b/ui/org.eclipse.pde.ui/src/org/eclipse/pde/internal/ui/wizards/tools/UpdateClasspathJob.java
@@ -66,7 +66,7 @@ class UpdateClasspathWorkspaceRunnable implements IWorkspaceRunnable {
 
 		@Override
 		public void run(IProgressMonitor monitor) throws CoreException {
-			fCanceled = doUpdateClasspath(monitor, fModels);
+			fCanceled = doUpdateClasspath(monitor, fModels) == false;
 		}
 
 		public boolean isCanceled() {