diff --git a/app.yml b/app.yml
index b8a2ff7a..51f9b0f5 100644
--- a/app.yml
+++ b/app.yml
@@ -6,4 +6,4 @@ config:
     - git
   runcmd:
     - cd /tmp && git clone https://github.com/cuberite/mcserver-ocean.git
-    - cd //tmp/mcserver-ocean && ./initialinstall.sh
+    - cd /tmp/mcserver-ocean && ./initialinstall.sh