1 files changed, 2 insertions, 0 deletions
diff --git a/lib/gitlab/database_importers/self_monitoring/project/create_service.rb b/lib/gitlab/database_importers/self_monitoring/project/create_service.rb
index 039e85b3f6c..07a4c3bf5e6 100644
--- a/lib/gitlab/database_importers/self_monitoring/project/create_service.rb
+++ b/lib/gitlab/database_importers/self_monitoring/project/create_service.rb
@@ -91,6 +91,8 @@ module Gitlab
           end
 
           def create_environment(result)
+            return success(result) if result[:project].environments.exists?
+
             environment = ::Environment.new(project_id: result[:project].id, name: 'production')
 
             if environment.save