diff --git a/files/limesurvey.service b/files/limesurvey.service
index be554b99a92aa4df1750ac086f72e676072de22e..57c66285372ce5927d7c3e8691c929ef1b2d0f44 100644
--- a/files/limesurvey.service
+++ b/files/limesurvey.service
@@ -10,7 +10,7 @@ ExecStartPre=-/usr/bin/docker kill limesurvey
 ExecStartPre=-/usr/bin/docker rm limesurvey
 ExecStartPre=-rm -rf /opt/limesurvey/app
 ExecStartPre=mkdir /opt/limesurvey/app
-ExecStartPre=/usr/bin/docker pull martialblog/limesurvey:5-fpm
+ExecStartPre=-/usr/bin/docker pull martialblog/limesurvey:5-fpm
 ExecStart=/usr/bin/docker run\
                           --name limesurvey\
                           --env-file /etc/default/limesurvey\