diff --git a/ui/org.eclipse.pde.spy.preferences/META-INF/MANIFEST.MF b/ui/org.eclipse.pde.spy.preferences/META-INF/MANIFEST.MF
index fb72e2d64d..ce63b1b566 100644
--- a/ui/org.eclipse.pde.spy.preferences/META-INF/MANIFEST.MF
+++ b/ui/org.eclipse.pde.spy.preferences/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: %name
 Bundle-SymbolicName: org.eclipse.pde.spy.preferences;singleton:=true
-Bundle-Version: 0.13.400.qualifier
+Bundle-Version: 0.13.500.qualifier
 Automatic-Module-Name: org.eclipse.pde.spy.preferences
 Bundle-RequiredExecutionEnvironment: JavaSE-17
 Bundle-Vendor: %provider-name
diff --git a/ui/org.eclipse.pde.spy.preferences/src/org/eclipse/pde/spy/preferences/handler/ShowAllPreferencesHandler.java b/ui/org.eclipse.pde.spy.preferences/src/org/eclipse/pde/spy/preferences/handler/ShowAllPreferencesHandler.java
index b534318e86..42751b3942 100644
--- a/ui/org.eclipse.pde.spy.preferences/src/org/eclipse/pde/spy/preferences/handler/ShowAllPreferencesHandler.java
+++ b/ui/org.eclipse.pde.spy.preferences/src/org/eclipse/pde/spy/preferences/handler/ShowAllPreferencesHandler.java
@@ -52,7 +52,7 @@ public void execute(Shell shell, IEventBroker eventBroker) {
 		eventBroker.post(PreferenceSpyEventTopics.PREFERENCESPY_PREFERENCE_SHOW, preferenceEntries.values());
 	}
 
-	private class PrefereneGatherer implements IPreferenceNodeVisitor {
+	private static class PrefereneGatherer implements IPreferenceNodeVisitor {
 
 		private final Map<String, PreferenceNodeEntry> preferenceEntries;