diff --git a/docker/buffer-base.Dockerfile b/docker/buffer-base.Dockerfile
index 9852c37..a85a3c4 100644
--- a/docker/buffer-base.Dockerfile
+++ b/docker/buffer-base.Dockerfile
@@ -21,4 +21,4 @@ COPY redis_status.sh /usr/bin/redis_status.sh
 
 ENTRYPOINT ["/usr/bin/docker-entrypoint.sh"]
 
-CMD["bash"]
+CMD ["bash"]