diff --git a/plugins/IntelliLang/src/org/intellij/plugins/intelliLang/inject/CommentLanguageInjector.java b/plugins/IntelliLang/src/org/intellij/plugins/intelliLang/inject/CommentLanguageInjector.java
index 1869f1f6e63c..162fcc4e216d 100644
--- a/plugins/IntelliLang/src/org/intellij/plugins/intelliLang/inject/CommentLanguageInjector.java
+++ b/plugins/IntelliLang/src/org/intellij/plugins/intelliLang/inject/CommentLanguageInjector.java
@@ -2,6 +2,7 @@ package org.intellij.plugins.intelliLang.inject;
 
 import com.intellij.lang.injection.MultiHostInjector;
 import com.intellij.lang.injection.MultiHostRegistrar;
+import com.intellij.psi.PsiComment;
 import com.intellij.psi.PsiElement;
 import com.intellij.psi.PsiLanguageInjectionHost;
 import com.intellij.util.ArrayUtil;
@@ -52,7 +53,8 @@ public class CommentLanguageInjector implements MultiHostInjector {
   }
 
   public void getLanguagesToInject(@NotNull final MultiHostRegistrar registrar, @NotNull final PsiElement context) {
-    if (!(context instanceof PsiLanguageInjectionHost) || !((PsiLanguageInjectionHost)context).isValidHost()) return;
+    if (!(context instanceof PsiLanguageInjectionHost) || context instanceof PsiComment) return;
+    if (!((PsiLanguageInjectionHost)context).isValidHost()) return;
     PsiLanguageInjectionHost host = (PsiLanguageInjectionHost)context;
 
     boolean applicableFound = false;