diff --git a/quassel/Dockerfile b/quassel/Dockerfile
index a39ed98..a23d158 100644
--- a/quassel/Dockerfile
+++ b/quassel/Dockerfile
@@ -11,7 +11,7 @@ RUN DEBIAN_FRONTEND=noninteractive apt-get update && apt-get upgrade && apt-get
 
 USER quasselcore
 # use ENTRYPOINT instead of CMD so that we can easily pass additional arguments to the run command
-CMD ["quasselcore", "--configdir=/var/lib/quassel/"]
+ENTRYPOINT ["quasselcore", "--configdir=/var/lib/quassel/"]
 
 VOLUME ["/var/lib/quassel"]
 EXPOSE 4242