diff --git a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/refactoring/gettersandsetters/GenerateGettersAndSettersInputPage.java b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/refactoring/gettersandsetters/GenerateGettersAndSettersInputPage.java
index e7ca65aff3b..18ce0e31efd 100644
--- a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/refactoring/gettersandsetters/GenerateGettersAndSettersInputPage.java
+++ b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/refactoring/gettersandsetters/GenerateGettersAndSettersInputPage.java
@@ -229,4 +229,11 @@ public class GenerateGettersAndSettersInputPage extends UserInputWizardPage impl
 			variableSelectionView.refresh();
 		}
 	}
+
+	@Override
+	public void dispose() {
+		super.dispose();
+		IEclipsePreferences node = InstanceScope.INSTANCE.getNode(CUIPlugin.PLUGIN_ID);
+		node.removePreferenceChangeListener(this);
+	}
 }