diff --git a/build/org.eclipse.cdt.managedbuilder.ui/src/org/eclipse/cdt/managedbuilder/ui/wizards/NewModelProjectWizard.java b/build/org.eclipse.cdt.managedbuilder.ui/src/org/eclipse/cdt/managedbuilder/ui/wizards/NewModelProjectWizard.java
index 34c84be14d3..b4e97ccc4cb 100644
--- a/build/org.eclipse.cdt.managedbuilder.ui/src/org/eclipse/cdt/managedbuilder/ui/wizards/NewModelProjectWizard.java
+++ b/build/org.eclipse.cdt.managedbuilder.ui/src/org/eclipse/cdt/managedbuilder/ui/wizards/NewModelProjectWizard.java
@@ -160,7 +160,7 @@ public abstract class NewModelProjectWizard extends BasicNewResourceWizard imple
 	private void clearProject() {
 		if (lastProjectName == null) return;
 		try {
-			ResourcesPlugin.getWorkspace().getRoot().getProject(lastProjectName).delete(false, false, null);
+			ResourcesPlugin.getWorkspace().getRoot().getProject(lastProjectName).delete(true, true, null);
 		} catch (CoreException ignore) {}
 		newProject = null;
 		lastProjectName = null;