diff --git a/letsencrypt/Dockerfile b/letsencrypt/Dockerfile
index acb99bb..a1667fa 100644
--- a/letsencrypt/Dockerfile
+++ b/letsencrypt/Dockerfile
@@ -9,6 +9,6 @@ RUN apk add --no-cache jq git python
 
 # Copy data
 COPY run.sh /
-RUN chmod 775 /run.sh
+RUN chmod a+x /run.sh
 
 CMD [ "/run.sh" ]
diff --git a/smb_config/Dockerfile b/smb_config/Dockerfile
index 2ffe79e..64a8bc4 100644
--- a/smb_config/Dockerfile
+++ b/smb_config/Dockerfile
@@ -11,6 +11,6 @@ RUN apk add --no-cache samba-server jq
 COPY run.sh /
 COPY smb.conf /etc/
 
-RUN chmod 775 /run.sh
+RUN chmod a+x /run.sh
 
 CMD [ "/run.sh" ]