diff --git a/Dockerfile b/Dockerfile
index ac8aa68..9316d19 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -42,4 +42,4 @@ CMD (grep -qE '^prometheus:x:'"${UID}"':prometheus$' /etc/group || addgroup -g "
 	(grep -qE '^prometheus:x:'"${UID}"':'"${GID}"':.*$' /etc/passwd || adduser -D -u "${UID}" -G prometheus prometheus) && \
 	chmod 700 /prometheus && chown prometheus:prometheus /prometheus && \
 	chown prometheus:prometheus /data && \
-	su prometheus -c '/prometheus --config.file=/config/prometheus.yaml --storage.tsdb.path=/data/ '
+	su prometheus -c '/prometheus --config.file=/config/prometheus.yaml --storage.tsdb.path=/data/' 2>&1