diff --git a/.gitattributes b/.gitattributes
index ed320049b9..8660fe9ec4 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -7,6 +7,9 @@ ci/** linguist-vendored
 media/** linguist-vendored
 docs/** linguist-vendored
 
+src/ru/cli/data/Classes/internal/Classes/** linguist-vendored
+src/en/cli/data/Classes/internal/Classes/** linguist-vendored
+
 *.iss linguist-vendored
 *.bat linguist-vendored