diff --git a/.gitattributes b/.gitattributes
index 0b383275fbdb6abc4328d11d6f8d0a5b88c3ba1c..eb1d1ecd1ac179dfe1de9853d9d490d8e16b30ce 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -10,6 +10,7 @@
 
 # Font files
 *.eot     binary
+*.otf     binary
 *.ttf     binary
 *.woff2   binary
 *.woff    binary