diff --git a/plugins/groovy/src/org/intellij/plugins/intelliLang/inject/groovy/GrConcatenationAwareInjector.java b/plugins/groovy/src/org/intellij/plugins/intelliLang/inject/groovy/GrConcatenationAwareInjector.java
index 5f3a421a4a5e..45ff3fe0a3f1 100644
--- a/plugins/groovy/src/org/intellij/plugins/intelliLang/inject/groovy/GrConcatenationAwareInjector.java
+++ b/plugins/groovy/src/org/intellij/plugins/intelliLang/inject/groovy/GrConcatenationAwareInjector.java
@@ -48,6 +48,7 @@ import org.jetbrains.plugins.groovy.lang.psi.GroovyFileBase;
 import org.jetbrains.plugins.groovy.lang.psi.api.GroovyResolveResult;
 import org.jetbrains.plugins.groovy.lang.psi.api.auxiliary.modifiers.annotation.GrAnnotationNameValuePair;
 import org.jetbrains.plugins.groovy.lang.psi.api.statements.arguments.GrArgumentList;
+import org.jetbrains.plugins.groovy.lang.psi.api.statements.blocks.GrCodeBlock;
 import org.jetbrains.plugins.groovy.lang.psi.api.statements.branch.GrReturnStatement;
 import org.jetbrains.plugins.groovy.lang.psi.api.statements.expressions.*;
 import org.jetbrains.plugins.groovy.lang.psi.api.statements.expressions.literals.GrStringInjection;
@@ -124,7 +125,7 @@ public class GrConcatenationAwareInjector implements ConcatenationAwareInjector
     void processInjections() {
       final PsiElement firstOperand = myOperands[0];
       final PsiElement topBlock = ControlFlowUtils.findControlFlowOwner(firstOperand);
-      final LocalSearchScope searchScope = new LocalSearchScope(new PsiElement[]{topBlock instanceof PsiCodeBlock
+      final LocalSearchScope searchScope = new LocalSearchScope(new PsiElement[]{topBlock instanceof GrCodeBlock
                                                                                  ? topBlock : firstOperand.getContainingFile()}, "", true);
       final THashSet<PsiModifierListOwner> visitedVars = new THashSet<PsiModifierListOwner>();
       final LinkedList<PsiElement> places = new LinkedList<PsiElement>();