diff --git a/Dockerfile b/Dockerfile
index dce7d95..b095e5b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -25,4 +25,5 @@ LABEL "maintainer"="dockerimages@cabillot.eu" \
       "org.label-schema.build-date"="$BUILD_DATE" \
       "org.label-schema.usage"="docker run --rm -v $(pwd):/data registry.cabillot.eu/jcabillot/ansible-lint -p ."
 
-ENTRYPOINT [ '/usr/local/bin/ansible-lint' ]
\ No newline at end of file
+ENTRYPOINT [ "/bin/sh", "-c", "/usr/local/bin/ansible-lint" ]
+CMD [ "--help" ]
\ No newline at end of file