diff --git a/1.21/Dockerfile b/1.21/Dockerfile
index ce3832f..2925ced 100644
--- a/1.21/Dockerfile
+++ b/1.21/Dockerfile
@@ -141,7 +141,7 @@ COPY 10-listen-on-ipv6-by-default.sh /docker-entrypoint.d
 COPY 20-envsubst-on-templates.sh /docker-entrypoint.d
 COPY 30-tune-worker-processes.sh /docker-entrypoint.d
 
-RUN chmod +x /docker-entrypoint.sh
+RUN chmod +x /docker-entrypoint.sh /docker-entrypoint.d/*
 ENTRYPOINT ["/docker-entrypoint.sh"]
 
 USER $UID