diff --git a/Dockerfile b/Dockerfile
index a4f9f26..6fdf967 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,5 +5,5 @@ FROM debian
 COPY filters.sh /filters.sh
 RUN apt-get update && apt-get install -y curl && apt-get install -y git
 # Code file to execute when the docker container starts up (`entrypoint.sh`)
-RUN chmod +x 777 /filters.sh
+RUN chmod 777 /filters.sh
 ENTRYPOINT ["/bin/bash","/filters.sh"]
\ No newline at end of file