diff --git a/plugins/groovy/src/org/jetbrains/plugins/groovy/lang/psi/impl/statements/expressions/literals/GrLiteralImpl.java b/plugins/groovy/src/org/jetbrains/plugins/groovy/lang/psi/impl/statements/expressions/literals/GrLiteralImpl.java
index 623e70b1c6c0..d2428e868418 100644
--- a/plugins/groovy/src/org/jetbrains/plugins/groovy/lang/psi/impl/statements/expressions/literals/GrLiteralImpl.java
+++ b/plugins/groovy/src/org/jetbrains/plugins/groovy/lang/psi/impl/statements/expressions/literals/GrLiteralImpl.java
@@ -160,7 +160,7 @@ public class GrLiteralImpl extends GrAbstractLiteral implements GrLiteral, PsiLa
     if (child == null) return false;
 
     IElementType elementType = child.getNode().getElementType();
-    return elementType == mGSTRING_LITERAL || elementType == mSTRING_LITERAL;
+    return TokenSets.STRING_LITERAL_SET.contains(elementType);
   }
 
   @NotNull