diff --git a/minecraft-server/Dockerfile b/minecraft-server/Dockerfile
index 6e5cd75d..d3e19a35 100644
--- a/minecraft-server/Dockerfile
+++ b/minecraft-server/Dockerfile
@@ -17,7 +17,7 @@ EXPOSE 25565
 ADD start.sh /start
 ADD start-minecraft.sh /start-minecraft
 
-VOLUME ['/data']
+VOLUME ["/data"]
 ADD server.properties /tmp/server.properties
 WORKDIR /data