diff --git a/postgres/Dockerfile b/postgres/Dockerfile
index d2a47523b..881a11985 100644
--- a/postgres/Dockerfile
+++ b/postgres/Dockerfile
@@ -72,7 +72,8 @@ ADD "https://raw.githubusercontent.com/alexbelgium/hassio-addons/master/.templat
 ADD "https://raw.githubusercontent.com/alexbelgium/hassio-addons/master/.templates/ha_entrypoint_modif.sh" "/ha_entrypoint_modif.sh"
 RUN chmod 777 /ha_entrypoint.sh /ha_entrypoint_modif.sh && /ha_entrypoint_modif.sh && rm /ha_entrypoint_modif.sh
 
-RUN sed -i "/Termination signal received/a gosu postgres pg_ctl -D \"\$PGDATA\" -m fast stop" /ha_entrypoint.sh
+RUN chmod 777 /docker-entrypoint-initdb.d/* && \
+    sed -i "/Termination signal received/a gosu postgres pg_ctl -D \"\$PGDATA\" -m fast stop" /ha_entrypoint.sh
 
 WORKDIR /config
 ENTRYPOINT [ "/usr/bin/env" ]