kmx.io/kmxgit

diff --git a/lib/kmxgit/repository_manager/repository.ex b/lib/kmxgit/repository_manager/repository.ex
index ea2e90d..78399af 100644
--- a/lib/kmxgit/repository_manager/repository.ex
+++ b/lib/kmxgit/repository_manager/repository.ex
@@ -156,7 +156,8 @@ defmodule Kmxgit.RepositoryManager.Repository do
   end
 
   def deploy_user(repo) do
-    "_deploy_#{full_slug(repo)}"
+    slug = repo |> full_slug() |> String.replace(~r(.+/), "__")
+    "_deploy_#{slug}"
   end
 
   def deploy_keys_with_env(repo) do