diff --git a/.gitattributes b/.gitattributes
index 0f4fe64008..2dc74fe4f0 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -1,2 +1,3 @@
 # iCalendar needs CRLF line endings, Git index and working tree will have CRLF
 /backend/events/* -text
+js/php-web.wasm filter=lfs diff=lfs merge=lfs binary