diff --git a/app/controllers/dashboard_controller.rb b/app/controllers/dashboard_controller.rb
index 8f204d09af16031365bc891d0a4d32f2ac4d25a2..d010801149b6e1e1d6f45a8edb77bba362f80dab 100644
--- a/app/controllers/dashboard_controller.rb
+++ b/app/controllers/dashboard_controller.rb
@@ -55,12 +55,13 @@ class DashboardController < ApplicationController
   def merge_requests
     @merge_requests = FilteringService.new.execute(MergeRequest, current_user, params)
     @merge_requests = @merge_requests.page(params[:page]).per(20)
+    @merge_requests = @merge_requests.preload(:author, :project)
   end
 
   def issues
     @issues = FilteringService.new.execute(Issue, current_user, params)
     @issues = @issues.page(params[:page]).per(20)
-    @issues = @issues.includes(:author, :project)
+    @issues = @issues.preload(:author, :project)
 
     respond_to do |format|
       format.html
diff --git a/app/controllers/groups_controller.rb b/app/controllers/groups_controller.rb
index 014ef77e4f1a936d86ffd7c4db86a5d835f65196..151f4cc9b278a5b022af226b22b926c1c08f1bbe 100644
--- a/app/controllers/groups_controller.rb
+++ b/app/controllers/groups_controller.rb
@@ -49,12 +49,13 @@ class GroupsController < ApplicationController
   def merge_requests
     @merge_requests = FilteringService.new.execute(MergeRequest, current_user, params)
     @merge_requests = @merge_requests.page(params[:page]).per(20)
+    @merge_requests = @merge_requests.preload(:author, :project)
   end
 
   def issues
     @issues = FilteringService.new.execute(Issue, current_user, params)
     @issues = @issues.page(params[:page]).per(20)
-    @issues = @issues.includes(:author, :project)
+    @issues = @issues.preload(:author, :project)
 
     respond_to do |format|
       format.html