diff --git a/alpine/Dockerfile b/alpine/Dockerfile
index 9de0688..3047d7e 100644
--- a/alpine/Dockerfile
+++ b/alpine/Dockerfile
@@ -33,5 +33,7 @@ WORKDIR /var/ts3server/
 EXPOSE 9987/udp 10011 30033 
 
 COPY entrypoint.sh /opt/ts3server
+RUN chmod a+rx /opt/ts3server/entrypoint.sh
+
 ENTRYPOINT [ "entrypoint.sh" ]
 CMD [ "ts3server" ]