diff --git a/app/models/app.rb b/app/models/app.rb
index 33fa274..2f9fb2a 100644
--- a/app/models/app.rb
+++ b/app/models/app.rb
@@ -125,7 +125,7 @@ class App
   end
 
   def github_url_to_file(file)
-    "#{github_url}/blob/#{repo_branch + file}"
+    "#{github_url}/blob/#{repo_branch}/#{file}"
   end
 
   def bitbucket_repo?
@@ -137,7 +137,7 @@ class App
   end
 
   def bitbucket_url_to_file(file)
-    "#{bitbucket_url}/src/#{repo_branch + file}"
+    "#{bitbucket_url}/src/#{repo_branch}/#{file}"
   end
 
 
--
libgit2 0.21.2