diff --git a/plugins/InspectionGadgets/InspectionGadgetsAnalysis/src/com/siyeh/ig/classlayout/UtilityClassCanBeEnumInspection.java b/plugins/InspectionGadgets/InspectionGadgetsAnalysis/src/com/siyeh/ig/classlayout/UtilityClassCanBeEnumInspection.java
index 89ce1411ea1f..7b5416fa6975 100644
--- a/plugins/InspectionGadgets/InspectionGadgetsAnalysis/src/com/siyeh/ig/classlayout/UtilityClassCanBeEnumInspection.java
+++ b/plugins/InspectionGadgets/InspectionGadgetsAnalysis/src/com/siyeh/ig/classlayout/UtilityClassCanBeEnumInspection.java
@@ -19,6 +19,7 @@ import com.intellij.codeInspection.ProblemDescriptor;
 import com.intellij.openapi.project.Project;
 import com.intellij.psi.*;
 import com.intellij.psi.util.PsiTreeUtil;
+import com.intellij.psi.util.PsiUtil;
 import com.siyeh.InspectionGadgetsBundle;
 import com.siyeh.ig.BaseInspection;
 import com.siyeh.ig.BaseInspectionVisitor;
@@ -97,6 +98,11 @@ public class UtilityClassCanBeEnumInspection extends BaseInspection {
     return new UtilityClassCanBeEnumVisitor();
   }
 
+  @Override
+  public boolean shouldInspect(PsiFile file) {
+    return PsiUtil.isLanguageLevel5OrHigher(file);
+  }
+
   private static class UtilityClassCanBeEnumVisitor extends BaseInspectionVisitor {
 
     @Override