diff --git a/teamspeak/Dockerfile b/teamspeak/Dockerfile
index 275f725d6..61c111039 100644
--- a/teamspeak/Dockerfile
+++ b/teamspeak/Dockerfile
@@ -32,6 +32,7 @@ WORKDIR /var/ts3server/
 EXPOSE 9987/udp 10011 30033 
 
 COPY entrypoint.sh /opt/ts3server
+RUN chmod +x /opt/ts3server/entrypoint.sh
 
 ENTRYPOINT [ "entrypoint.sh" ]
 CMD [ "ts3server" ]