diff --git a/tests/data/setUploadLimit/htaccess b/tests/data/setUploadLimit/htaccess
index 06e2c7ec2e4..6afc2f6f201 100644
--- a/tests/data/setUploadLimit/htaccess
+++ b/tests/data/setUploadLimit/htaccess
@@ -24,7 +24,6 @@
 php_value upload_max_filesize 513M
 php_value post_max_size 513M
 php_value memory_limit 512M
-php_value mbstring.func_overload 0
 php_value always_populate_raw_post_data -1
 php_value default_charset 'UTF-8'
 php_value output_buffering off