diff --git a/9.0/Dockerfile b/9.0/Dockerfile
index 52c3cf9..9b2f254 100644
--- a/9.0/Dockerfile
+++ b/9.0/Dockerfile
@@ -34,6 +34,7 @@ RUN set -x; \
 
 # Copy entrypoint script and Odoo configuration file
 COPY ./entrypoint.sh /
+RUN chmod 755 /entrypoint.sh
 COPY ./openerp-server.conf /etc/odoo/
 RUN chown odoo /etc/odoo/openerp-server.conf