diff --git a/Dockerfile b/Dockerfile
index 2b9db7c..4f79fde 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -10,4 +10,6 @@ RUN shards install
 RUN shards build server --release
 RUN shards build cli
 
+RUN chmod +x ./docker/entrypoint.sh
+
 ENTRYPOINT [ "docker/entrypoint.sh" ]
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