diff --git a/Dockerfile b/Dockerfile
index 1039332..a4eea70 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -18,7 +18,7 @@ ADD start.sh /start.sh
 RUN chown couchpotato: /start.sh \
     && chmod 755 /start.sh
 
-VOLUME ['/datadir', '/media']
+VOLUME ["/datadir", "/media"]
 
 EXPOSE 8080