diff --git a/app/views/api/pm/pipelines/index.json.jbuilder b/app/views/api/pm/pipelines/index.json.jbuilder
index 430873132..f13d013da 100644
--- a/app/views/api/pm/pipelines/index.json.jbuilder
+++ b/app/views/api/pm/pipelines/index.json.jbuilder
@@ -1,7 +1,7 @@
 json.status 0
 json.message "success"
 json.count @pipelines.total_count
-json.projects @pipelines.map(&:project_id).each do |project_id|
+json.projects @pipelines.map(&:project_id).uniq.each do |project_id|
   json.id project_id
   project = Project.find_by(id: project_id)
   if project.present?