diff --git a/ext/mysqli/config.m4 b/ext/mysqli/config.m4
index 631005b64c9be..9f534f29d26ad 100644
--- a/ext/mysqli/config.m4
+++ b/ext/mysqli/config.m4
@@ -13,7 +13,7 @@ AC_DEFUN([PHP_MYSQL_SOCKET_SEARCH], [
   ; do
     if test -r $i; then
       MYSQL_SOCK=$i
-      break 2
+      break
     fi
   done