diff --git a/changelogs/unreleased/rails5-fix-pages-controller.yml b/changelogs/unreleased/rails5-fix-pages-controller.yml
new file mode 100644
index 0000000000000000000000000000000000000000..eeb3747c4eb4eabd92946214bbc4e15f7666d371
--- /dev/null
+++ b/changelogs/unreleased/rails5-fix-pages-controller.yml
@@ -0,0 +1,5 @@
+---
+title: Rails5 fix Projects::PagesController spec
+merge_request: 20007
+author: Jasper Maes
+type: fixed
diff --git a/spec/controllers/projects/pages_controller_spec.rb b/spec/controllers/projects/pages_controller_spec.rb
index 11f54eef5318861d8409228235a06dbe0df3eba3..8d2fa6a174030abb7210a266c2ba102b89c4e0aa 100644
--- a/spec/controllers/projects/pages_controller_spec.rb
+++ b/spec/controllers/projects/pages_controller_spec.rb
@@ -71,7 +71,7 @@ describe Projects::PagesController do
       {
         namespace_id: project.namespace,
         project_id: project,
-        project: { pages_https_only: false }
+        project: { pages_https_only: 'false' }
       }
     end
 
@@ -96,7 +96,7 @@ describe Projects::PagesController do
     it 'calls the update service' do
       expect(Projects::UpdateService)
         .to receive(:new)
-        .with(project, user, request_params[:project])
+        .with(project, user, ActionController::Parameters.new(request_params[:project]).permit!)
         .and_return(update_service)
 
       patch :update, request_params