diff --git a/app/models/pull_request.rb b/app/models/pull_request.rb
index 2d485dfce..3d16a87f7 100644
--- a/app/models/pull_request.rb
+++ b/app/models/pull_request.rb
@@ -129,7 +129,7 @@ class PullRequest < ActiveRecord::Base
       system "git config user.name \"#{who.uname}\" && git config user.email \"#{who.email}\""
       res = merge
       if commit.id != repo.commits(to_ref).first.id
-        res2 = %x(export GL_ID=user-#{who.id} && git push origin HEAD)
+        res2 = %x(export GL_ID=user-#{who.id} GL_REPO_NAME=#{to_project.path} && git push origin HEAD)
         system("git reset --hard HEAD^") # for diff maybe FIXME
 
         if old_commit.id == to_project.repo.commits(to_ref).first.id