diff --git a/Dockerfile b/Dockerfile
index 4ffd4eb..363ae3c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -13,8 +13,8 @@ ENV LANG='en_US.UTF-8' \
     PM_GID='1003'
 
 RUN zypper -n in tar wget gzip shadow && \
-    groupadd -g $PM_GID $PM_GROUP && \
-    useradd -u $PM_UID -g $PM_GROUP -M $PM_USER && \
+    /usr/sbin/groupadd -g $PM_GID $PM_GROUP && \
+    /usr/sbin/useradd -u $PM_UID -g $PM_GROUP -M $PM_USER && \
     mkdir /pmmp && \
     chown $PM_USER:$PM_GROUP /pmmp && \
     wget -q -O - https://jenkins.pmmp.io/job/PHP-7.3-Aggregate/lastSuccessfulBuild/artifact/PHP-7.3-Linux-x86_64.tar.gz > /pmmp/PHP-7.3-Linux-x86_64.tar.gz && \