diff --git a/Dockerfile b/Dockerfile
index a5a926e..aa4b009 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,4 +5,4 @@ RUN apk --no-cache add --no-check-certificate ca-certificates \
       && update-ca-certificates --fresh
 
 ENTRYPOINT ["/usr/bin/env"]
-CMD ["bash"]
+CMD ["sh"]