diff --git a/platform/platform-impl/src/com/intellij/application/options/colors/RainbowColorsInSchemeState.java b/platform/platform-impl/src/com/intellij/application/options/colors/RainbowColorsInSchemeState.java
index 83da16f659ec..76e7cec9d76e 100644
--- a/platform/platform-impl/src/com/intellij/application/options/colors/RainbowColorsInSchemeState.java
+++ b/platform/platform-impl/src/com/intellij/application/options/colors/RainbowColorsInSchemeState.java
@@ -49,7 +49,8 @@ public final class RainbowColorsInSchemeState {
     }
   }
 
-  private static void updateRainbowMarkup(@NotNull EditorColorsScheme scheme) {
+  @ApiStatus.Internal
+  public static void updateRainbowMarkup(@NotNull EditorColorsScheme scheme) {
     Set<String> languagesWithRainbowHighlighting = getRainbowOnLanguageIds(scheme);
     reportStatistic(languagesWithRainbowHighlighting);