diff --git a/manifest.yml b/manifest.yml
index 540399a4..1ffbb6ac 100644
--- a/manifest.yml
+++ b/manifest.yml
@@ -2,4 +2,3 @@
 applications:
   - buildpacks:
       - https://github.com/cloudfoundry/python-buildpack.git#v1.8.0
-    stack: cflinuxfs4