diff --git a/Launcher/src/main/java/ru/gravit/launcher/client/ClientLauncher.java b/Launcher/src/main/java/ru/gravit/launcher/client/ClientLauncher.java
index 604537bd..686df2cc 100644
--- a/Launcher/src/main/java/ru/gravit/launcher/client/ClientLauncher.java
+++ b/Launcher/src/main/java/ru/gravit/launcher/client/ClientLauncher.java
@@ -552,7 +552,7 @@ public static void verifyHDir(Path dir, HashedDir hdir, FileNameMatcher matcher,
                 if(v.getType().equals(HashedEntry.Type.FILE)) isFoundFile.set(true);
                 LogHelper.error("Mismatch %s", e);
             });
-            throw new SecurityException(String.format("Forbidden modification: '%s'", IOHelper.getFileName(dir)));
+            if(isFoundFile.get()) throw new SecurityException(String.format("Forbidden modification: '%s'", IOHelper.getFileName(dir)));
         }
     }