diff --git a/Dockerfile.phptest b/Dockerfile.phptest
index fc4845a..62b5279 100644
--- a/Dockerfile.phptest
+++ b/Dockerfile.phptest
@@ -1,7 +1,7 @@
 # NAME leenooks/php
 # VERSION 7.4-fpm-mp
 
-FROM registry.leenooks.net/leenooks/php:7.4-fpm
+FROM registry.leenooks.net/leenooks/php:7.4-mp
 
 RUN apt-get update && apt-get install -y autoconf \
 	&& pecl install xdebug \