diff --git a/defines.hpp b/defines.hpp
index fcaa00f1d4..60bcb091b5 100644
--- a/defines.hpp
+++ b/defines.hpp
@@ -3,6 +3,7 @@
 #define DATA_FILE_EXTENSION ".mwm"
 #define DATA_FILE_EXTENSION_TMP ".mwm.tmp"
 #define DIFF_FILE_EXTENSION ".mwmdiff"
+#define DIFF_APPLYING_FILE_EXTENSION ".diff.applying"
 #define FONT_FILE_EXTENSION ".ttf"
 #define OSM2FEATURE_FILE_EXTENSION ".osm2ft"
 #define EXTENSION_TMP ".tmp"
diff --git a/storage/diff_scheme/diff_manager.cpp b/storage/diff_scheme/diff_manager.cpp
index 4358cda4f9..d6dfcb63df 100644
--- a/storage/diff_scheme/diff_manager.cpp
+++ b/storage/diff_scheme/diff_manager.cpp
@@ -72,7 +72,9 @@ void Manager::ApplyDiff(ApplyDiffParams && p, std::function<void(bool const resu
 
       string const oldMwmPath = p.m_oldMwmFile->GetPath(MapOptions::Map);
       string const newMwmPath = diffFile->GetPath(MapOptions::Map);
-      result = generator::mwm_diff::ApplyDiff(oldMwmPath, newMwmPath, diffPath);
+      string const diffApplyingInProgressPath = newMwmPath + DIFF_APPLYING_FILE_EXTENSION;
+      result = generator::mwm_diff::ApplyDiff(oldMwmPath, diffApplyingInProgressPath, diffPath) &&
+              my::RenameFileX(diffApplyingInProgressPath, newMwmPath);
     }
 
     diffFile->DeleteFromDisk(MapOptions::Diff);