diff --git a/.gitattributes b/.gitattributes
index 4a16220..5ed53b5 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -1,5 +1,3 @@
-*.rtf linguist-vendored
 *.html linguist-vendored
-*.htm linguist-vendored
 *.fx linguist-vendored
 *.fxh linguist-vendored