diff --git a/org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/preferences/ComplianceConfigurationBlock.java b/org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/preferences/ComplianceConfigurationBlock.java
index 5bc505a..0d93f26 100644
--- a/org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/preferences/ComplianceConfigurationBlock.java
+++ b/org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/preferences/ComplianceConfigurationBlock.java
@@ -651,6 +651,7 @@
 			updateComplianceEnableState();
 			validateComplianceStatus();
 			updateInlineJSREnableState();
+			updateAssertEnumAsIdentifierEnableState();
 			updateStoreMethodParamNamesEnableState();
 		}
 	}