diff --git a/core/assets/scaffold/files/gitattributes b/core/assets/scaffold/files/gitattributes
index e7b792f8407c7c95dd9a5f34646643adb4fa7a37..f9e806c9a10dd7e41ce31de1b49271c1d155d180 100644
--- a/core/assets/scaffold/files/gitattributes
+++ b/core/assets/scaffold/files/gitattributes
@@ -48,6 +48,7 @@ core/.phpstan-baseline.php text eol=lf whitespace=blank-at-eol,-blank-at-eof,-sp
 # Define binary file attributes.
 # - Do not treat them as text.
 # - Include binary diff in patches instead of "binary files differ."
+*.avif    -text diff
 *.eot     -text diff
 *.exe     -text diff
 *.gif     -text diff