diff --git a/docker/Dockerfile b/docker/Dockerfile
index cf7db48..d317188 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -30,7 +30,7 @@
 RUN wget https://github.com/gitbucket/gitbucket/releases/download/4.24.1/gitbucket.war
 RUN wget https://github.com/gitbucket/gitbucket/releases/download/4.24.1/gitbucket.war.sha256
 RUN echo " gitbucket.war" >> gitbucket.war.sha256
-RUN sha256sum -c gitbucket.war.sha256
+RUN sha256sum --status -c gitbucket.war.sha256
 RUN mv gitbucket.war latest.war
 
 # clean