diff --git a/0.15/Dockerfile b/0.15/Dockerfile
index 6a6bc88..a2c8c73 100644
--- a/0.15/Dockerfile
+++ b/0.15/Dockerfile
@@ -25,7 +25,6 @@ VOLUME /factorio
 EXPOSE $PORT/udp $RCON_PORT/tcp
 
 COPY ./docker-entrypoint.sh /
-RUN chmod +x /docker-entrypoint.sh
 
 ENTRYPOINT ["/sbin/tini", "--"]
 CMD ["/docker-entrypoint.sh"]