diff --git a/.gitattributes b/.gitattributes
index 9d21668..db30e66 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -1,6 +1,6 @@
 RTE/*           linguist-documentation
 **/*.uvoptx     linguist-documentation
 **/*.uvl        linguist-documentation
-*.s             linguist-language=Assembly
-*.inc           linguist-language=Assembly
-*.asm           linguist-language=Assembly
+RTE/*           linguist-vendored
+**/*.uvoptx     linguist-vendored
+**/*.uvl        linguist-vendored