diff --git a/app/controllers/project_categories_controller.rb b/app/controllers/project_categories_controller.rb
index dcdc8ca7d..13f8056d8 100644
--- a/app/controllers/project_categories_controller.rb
+++ b/app/controllers/project_categories_controller.rb
@@ -8,7 +8,7 @@ class ProjectCategoriesController < ApplicationController
     if is_admin
       projects = Project.all
     elsif current_user&.logged?
-      projects = Project.joins(:members).where.not("projects.is_public = ? and (projects.user_id != ? or members.user_id != ?)", false, current_user.id,current_user.id )
+      projects = Project.joins(:members).where.not("projects.is_public = ? and (projects.user_id != ? or members.user_id != ?)", false, current_user.id,current_user.id ).distinct
     else
       projects = Project.visible
     end
diff --git a/app/controllers/projects_controller.rb b/app/controllers/projects_controller.rb
index 508af856c..6417e42da 100644
--- a/app/controllers/projects_controller.rb
+++ b/app/controllers/projects_controller.rb
@@ -42,7 +42,7 @@ class ProjectsController < ApplicationController
     if is_admin
       projects = Project.all
     elsif current_user&.logged?
-      projects = Project.joins(:members).where.not("projects.is_public = ? and (projects.user_id != ? or members.user_id != ?)", false, current_user.id,current_user.id )
+      projects = Project.joins(:members).where.not("projects.is_public = ? and (projects.user_id != ? or members.user_id != ?)", false, current_user.id,current_user.id ).distinct
     else
       projects = Project.visible
     end
diff --git a/app/queries/projects/list_query.rb b/app/queries/projects/list_query.rb
index c7189ee85..b5facb3a3 100644
--- a/app/queries/projects/list_query.rb
+++ b/app/queries/projects/list_query.rb
@@ -13,7 +13,7 @@ class Projects::ListQuery < ApplicationQuery
     if params[:is_admin]
       projects = Project.all
     elsif params[:user_id].to_i != 2
-      projects = Project.joins(:members).where.not("projects.is_public = ? and (projects.user_id != ? or members.user_id != ?)", false, params[:user_id].to_i,params[:user_id].to_i )
+      projects = Project.joins(:members).where.not("projects.is_public = ? and (projects.user_id != ? or members.user_id != ?)", false, params[:user_id].to_i,params[:user_id].to_i ).distinct
     else
       projects = Project.visible
     end