diff --git a/Dockerfile b/Dockerfile
index 6352615..4d60fa0 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -6,7 +6,8 @@ ENV TS3BOT_COMMIT 82c19a2196770c463d8c94fc9e5842dfe8697c8d
 # Add "app" user
 RUN mkdir -p /tmp/empty &&\
 	groupadd -g 9999 app &&\
-	useradd -d /home/app -l -N -g app -m -k /tmp/empty -u 9999 app
+	useradd -d /home/app -l -N -g app -m -k /tmp/empty -u 9999 app &&\
+	rmdir /tmp/empty
 
 ADD setup.sh /
 RUN sh /setup.sh