diff --git a/app/services/github.rb b/app/services/github.rb
index c777f22ce87fd626c8720cdf8de2d2849e1fdb28..a2174cc173da97719ad30ba54b2fe6afc94cf1c9 100644
--- a/app/services/github.rb
+++ b/app/services/github.rb
@@ -23,7 +23,7 @@ class Github
       sha = nil
     end
     commit_message ||= "[#{kind}] Save #{ title }"
-    return unless repository?
+    return if repository.blank?
     client.create_contents  repository,
                             remote_file,
                             commit_message,