diff --git a/app/controllers/api/pm/pipelines_controller.rb b/app/controllers/api/pm/pipelines_controller.rb
index fe94fd86f..815dde10b 100644
--- a/app/controllers/api/pm/pipelines_controller.rb
+++ b/app/controllers/api/pm/pipelines_controller.rb
@@ -69,7 +69,7 @@ class Api::Pm::PipelinesController < Api::Pm::BaseController
     @pipelines = Action::Pipeline.where(project_id: @project_ids).order(updated_at: :desc)
     @pipelines =  @pipelines.where("pipeline_name like ?", "%#{params[:pipeline_name]}%") if params[:pipeline_name].present?
     @pipelines =  @pipelines.where(pipeline_type: params[:pipeline_type]) if params[:pipeline_type].present?
-    @has_pipeline_ids = @pipelines.pluck(:project_id)
+    @has_pipeline_ids = @pipelines.pluck(:project_id).uniq
     @pipelines = @pipelines
     @pipelines = paginate @pipelines
   end