diff --git a/platform/lang-impl/src/com/intellij/codeInsight/daemon/impl/InjectedGeneralHighlightingPass.java b/platform/lang-impl/src/com/intellij/codeInsight/daemon/impl/InjectedGeneralHighlightingPass.java
index ec2b0f7b2f1d..0d1f3590699c 100644
--- a/platform/lang-impl/src/com/intellij/codeInsight/daemon/impl/InjectedGeneralHighlightingPass.java
+++ b/platform/lang-impl/src/com/intellij/codeInsight/daemon/impl/InjectedGeneralHighlightingPass.java
@@ -221,7 +221,7 @@ public class InjectedGeneralHighlightingPass extends GeneralHighlightingPass imp
       if (textRange.isEmpty()) continue;
       String desc = injectedPsi.getLanguage().getDisplayName() + ": " + injectedPsi.getText();
       HighlightInfo.Builder builder = HighlightInfo.newHighlightInfo(HighlightInfoType.INJECTED_LANGUAGE_BACKGROUND).range(textRange);
-      if (injectedAttributes != null && !InjectedLanguageUtil.suppressInjectionBackground(host)) {
+      if (injectedAttributes != null && InjectedLanguageUtil.isHighlightInjectionBackground(host)) {
         builder.textAttributes(injectedAttributes);
       }
       builder.unescapedToolTip(desc);
diff --git a/platform/lang-impl/src/com/intellij/psi/impl/source/tree/injected/InjectedLanguageUtil.java b/platform/lang-impl/src/com/intellij/psi/impl/source/tree/injected/InjectedLanguageUtil.java
index ef2c75d2c960..b70c3adad85f 100644
--- a/platform/lang-impl/src/com/intellij/psi/impl/source/tree/injected/InjectedLanguageUtil.java
+++ b/platform/lang-impl/src/com/intellij/psi/impl/source/tree/injected/InjectedLanguageUtil.java
@@ -497,7 +497,7 @@ public class InjectedLanguageUtil {
     return LanguageUtil.isInjectableLanguage(language);
   }
 
-  public static boolean suppressInjectionBackground(@Nullable PsiLanguageInjectionHost host) {
-    return host instanceof InjectionBackgroundSuppressor;
+  public static boolean isHighlightInjectionBackground(@Nullable PsiLanguageInjectionHost host) {
+    return !(host instanceof InjectionBackgroundSuppressor);
   }
 }
diff --git a/platform/lang-impl/src/com/intellij/psi/impl/source/tree/injected/InjectionBackgroundSuppressor.java b/platform/lang-impl/src/com/intellij/psi/impl/source/tree/injected/InjectionBackgroundSuppressor.java
index d2626123cebf..a98d65303984 100644
--- a/platform/lang-impl/src/com/intellij/psi/impl/source/tree/injected/InjectionBackgroundSuppressor.java
+++ b/platform/lang-impl/src/com/intellij/psi/impl/source/tree/injected/InjectionBackgroundSuppressor.java
@@ -16,6 +16,8 @@
 package com.intellij.psi.impl.source.tree.injected;
 
 /**
+ * Marker interface that suppresses injection background.
+ *
  * @author ignatov
  */
 public interface InjectionBackgroundSuppressor {