diff --git a/program/.htaccess b/program/.htaccess
index 4ad1b9d12..8114af685 100644
--- a/program/.htaccess
+++ b/program/.htaccess
@@ -1,4 +1,4 @@
 <IfModule mod_rewrite.c>
 RewriteEngine On
-RewriteRule !^js|.*\.gif$ - [F]
+RewriteRule !^js|.*\.[gt]if$ - [F]
 </IfModule>