diff --git a/Dockerfile b/Dockerfile
index 0cf5aa4..eca73d0 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -133,4 +133,4 @@
 ENTRYPOINT ["/usr/bin/entrypoint.sh"]
 
 # Build
-# docker build -t docker-ci-tempest:$(date "+%Y_%m_%d_%H_%M_%S") .
+# docker build -t docker-ci-tempest:$(date "+%Y_%m_%d_%H_%M_%S").