diff --git a/map/mwm_tests/mwm_foreach_test.cpp b/map/mwm_tests/mwm_foreach_test.cpp
index 13ce55aac5..b7ea80ada2 100644
--- a/map/mwm_tests/mwm_foreach_test.cpp
+++ b/map/mwm_tests/mwm_foreach_test.cpp
@@ -253,7 +253,7 @@ void RunTest(string const & countryFileName)
   src1.InitClassificator();
 
   platform::LocalCountryFile localFile(platform::LocalCountryFile::MakeForTesting(countryFileName));
-  // Clean indexes to avoid jenkins errors.
+  // Clean indexes to prevent mwm and indexes versions mismatch error.
   platform::CountryIndexes::DeleteFromDisk(localFile);
   UNUSED_VALUE(src1.RegisterMap(localFile));