diff --git a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/preferences/IndexerStrategyBlock.java b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/preferences/IndexerStrategyBlock.java
index d7b198116d4..bbf977d21d5 100644
--- a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/preferences/IndexerStrategyBlock.java
+++ b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/preferences/IndexerStrategyBlock.java
@@ -133,8 +133,8 @@ public class IndexerStrategyBlock extends AbstractCOptionPage {
 
     public void performDefaults() {
     	initUpdatePolicy(IndexerPreferences.getDefaultUpdatePolicy());
-    	fAutoUpdateButton.setSelection(false);
-    	fImmediateUpdateButton.setSelection(true);
+    	fUseActiveBuildButton.setSelection(false);
+    	fUseFixedBuildConfig.setSelection(true);
     	updateEnablement();
     }
 }