diff --git a/app/services/notification_service.rb b/app/services/notification_service.rb
index f1781b3d3c58c5eb3df388fd5f444546decad937..5099272a2121859cdf636f1d325e1c263889ec04 100644
--- a/app/services/notification_service.rb
+++ b/app/services/notification_service.rb
@@ -358,7 +358,7 @@ def changed_reviewer_of_merge_request(merge_request, current_user, previous_revi
   def review_requested_of_merge_request(merge_request, current_user, reviewer)
     recipients = NotificationRecipients::BuildService.build_requested_review_recipients(merge_request, current_user, reviewer)
 
-    deliver_option = review_request_deliver_options(merge_request.project, reviewer)
+    deliver_option = review_request_deliver_options(merge_request.project)
 
     recipients.each do |recipient|
       mailer
@@ -975,7 +975,7 @@ def new_review_deliver_options(review)
     {}
   end
 
-  def review_request_deliver_options(project, user)
+  def review_request_deliver_options(project)
     # Overridden in EE
     {}
   end
diff --git a/ee/app/helpers/ee/merge_requests_helper.rb b/ee/app/helpers/ee/merge_requests_helper.rb
index 743b644fd4a040706d0978a51fc0c2ad373f565d..e8b6924261b6367b8fd62e105aa7f7e4d6064165 100644
--- a/ee/app/helpers/ee/merge_requests_helper.rb
+++ b/ee/app/helpers/ee/merge_requests_helper.rb
@@ -39,8 +39,8 @@ def mr_compare_form_data(user, merge_request)
       super.merge({ target_branch_finder_path: target_branch_finder_path })
     end
 
-    def summarize_llm_enabled?(project, user)
-      ::Llm::MergeRequests::SummarizeDiffService.enabled?(group: project.root_ancestor, user: user)
+    def summarize_llm_enabled?(project)
+      ::Llm::MergeRequests::SummarizeDiffService.enabled?(group: project.root_ancestor)
     end
 
     override :review_bar_data
@@ -60,7 +60,7 @@ def diff_summary_available?(merge_request, previous_reviewers, recipient)
       new_reviewers = merge_request.reviewers - previous_reviewers
 
       new_reviewers.include?(recipient) &&
-        summarize_llm_enabled?(merge_request.project, recipient) &&
+        summarize_llm_enabled?(merge_request.project) &&
         diff_llm_summary(merge_request).present?
     end
 
diff --git a/ee/app/helpers/ee/todos_helper.rb b/ee/app/helpers/ee/todos_helper.rb
index b95b074b50f4554befe0bf5818e3b305402763c2..e5f462733fc6c6997520a7022c2bfe73fe526ae5 100644
--- a/ee/app/helpers/ee/todos_helper.rb
+++ b/ee/app/helpers/ee/todos_helper.rb
@@ -21,7 +21,7 @@ def show_todo_state?(todo)
 
     override :todo_target_path_anchor
     def todo_target_path_anchor(todo)
-      if todo.review_requested? && summarize_llm_enabled?(todo.target.project, current_user) &&
+      if todo.review_requested? && summarize_llm_enabled?(todo.target.project) &&
           diff_llm_summary(todo.target).present?
         return "diff-summary"
       end
diff --git a/ee/app/services/ee/notification_service.rb b/ee/app/services/ee/notification_service.rb
index af5b15064fcf849227ebfabc13fa03fa3ecab327..1e8778f058b0991fb811b569dcccfede7d59b589 100644
--- a/ee/app/services/ee/notification_service.rb
+++ b/ee/app/services/ee/notification_service.rb
@@ -179,11 +179,8 @@ def new_review_deliver_options(review)
     end
 
     override :review_request_deliver_options
-    def review_request_deliver_options(project, user)
-      summary_diff_enabled = ::Llm::MergeRequests::SummarizeDiffService.enabled?(
-        group: project.root_ancestor,
-        user: user
-      )
+    def review_request_deliver_options(project)
+      summary_diff_enabled = ::Llm::MergeRequests::SummarizeDiffService.enabled?(group: project.root_ancestor)
 
       # NOTE: delay the email delivery to allow some time for the summary to be generated by AI
       if summary_diff_enabled
diff --git a/ee/app/services/llm/merge_requests/summarize_diff_service.rb b/ee/app/services/llm/merge_requests/summarize_diff_service.rb
index d48f45c8a134e990bf8fdb9362eca7b5c07e7410..ae9863818c363a17bc9cb777e4d549020fa341e3 100644
--- a/ee/app/services/llm/merge_requests/summarize_diff_service.rb
+++ b/ee/app/services/llm/merge_requests/summarize_diff_service.rb
@@ -14,14 +14,13 @@ def initialize(title:, user:, diff:)
       end
 
       def execute
-        return unless self.class.enabled?(user: user,
-          group: diff.merge_request.project.root_ancestor) && user.can?(:generate_diff_summary,
-            diff.merge_request)
+        return unless self.class.enabled?(group: diff.merge_request.project.root_ancestor) &&
+          user.can?(:generate_diff_summary, diff.merge_request)
 
         response_modifier.new(response).response_body.presence
       end
 
-      def self.enabled?(user:, group:) # rubocop:disable Lint/UnusedMethodArgument
+      def self.enabled?(group:)
         ::Feature.enabled?(:ai_global_switch, type: :ops) &&
           Gitlab::Llm::StageCheck.available?(group, :summarize_diff) &&
           ::License.feature_available?(:summarize_mr_changes)
diff --git a/ee/app/views/dashboard/todos/_diff_summary.html.haml b/ee/app/views/dashboard/todos/_diff_summary.html.haml
index df1cfd577164384a217f428306b9d567cbe5a2d1..a1da8432b7ab5fd0802a587207448e7b31c484b9 100644
--- a/ee/app/views/dashboard/todos/_diff_summary.html.haml
+++ b/ee/app/views/dashboard/todos/_diff_summary.html.haml
@@ -3,5 +3,5 @@
 - if todo.review_requested?
   - merge_request = todo.target
   - diff_llm_summary = diff_llm_summary(merge_request)
-  - if summarize_llm_enabled?(merge_request.project, current_user) && diff_llm_summary.present?
+  - if summarize_llm_enabled?(merge_request.project) && diff_llm_summary.present?
     = render 'llm_summary', local_assigns: { content: truncated_diff_llm_summary(merge_request) }
diff --git a/ee/app/views/notify/_diff_summary.html.haml b/ee/app/views/notify/_diff_summary.html.haml
index 0d2420d1dfa7272b0256db8a7a4df732fbccc563..ff3a242684e05b63237a8d8e37d4e5522f833a62 100644
--- a/ee/app/views/notify/_diff_summary.html.haml
+++ b/ee/app/views/notify/_diff_summary.html.haml
@@ -1,4 +1,4 @@
-- if summarize_llm_enabled?(@merge_request.project, @recipient)
+- if summarize_llm_enabled?(@merge_request.project)
   - diff_llm_summary = diff_llm_summary(@merge_request)
   - if diff_llm_summary.present?
     .md{ style: 'border-bottom:1px solid #ededed; padding-bottom: 1em; padding-top: 1em;' }
diff --git a/ee/app/views/notify/_diff_summary.text.erb b/ee/app/views/notify/_diff_summary.text.erb
index 2848b4dc55e3d852058a5fc44e3a22a464506805..2b8e6c5f539e2fbd9e4a8df8b2bcad9a136e1ab3 100644
--- a/ee/app/views/notify/_diff_summary.text.erb
+++ b/ee/app/views/notify/_diff_summary.text.erb
@@ -1,4 +1,4 @@
-<% if summarize_llm_enabled?(@merge_request.project, @recipient) -%>
+<% if summarize_llm_enabled?(@merge_request.project) -%>
 <% diff_llm_summary = diff_llm_summary(@merge_request) -%>
 <% if diff_llm_summary.present? -%>
 
diff --git a/ee/app/views/projects/merge_requests/_diff_summary.html.haml b/ee/app/views/projects/merge_requests/_diff_summary.html.haml
index 824d30f49fe8d57668bd25d8832f28ad8a5a20e0..6f89d8d9e37131e7b25740c69a8b2e922ad7472c 100644
--- a/ee/app/views/projects/merge_requests/_diff_summary.html.haml
+++ b/ee/app/views/projects/merge_requests/_diff_summary.html.haml
@@ -1,6 +1,6 @@
 - diff_llm_summary = diff_llm_summary(@merge_request)
 
-- if summarize_llm_enabled?(@merge_request.project, current_user) && diff_llm_summary.present?
+- if summarize_llm_enabled?(@merge_request.project) && diff_llm_summary.present?
   .mr-section-container.gl-mt-4.js-toggle-container
     .gl-display-flex.gl-align-items-center.gl-pl-5.gl-pr-4.gl-py-4
       .gl-w-6.gl-h-6.gl-display-flex.gl-align-self-center.gl-mr-1
diff --git a/ee/app/views/projects/merge_requests/show.html.haml b/ee/app/views/projects/merge_requests/show.html.haml
index 2139627d628fe02d34badf97d45aeba40de89da6..49ce5c6b98d4b96bec68b7b62a0d887e0366d360 100644
--- a/ee/app/views/projects/merge_requests/show.html.haml
+++ b/ee/app/views/projects/merge_requests/show.html.haml
@@ -1,6 +1,6 @@
 = render_ce "projects/merge_requests/show"
 
-- if ::Llm::MergeRequests::SummarizeDiffService.enabled?(group: @merge_request.project.root_ancestor, user: current_user)
+- if ::Llm::MergeRequests::SummarizeDiffService.enabled?(group: @merge_request.project.root_ancestor)
   #js-summary-notes{ data: { project_path: @project.full_path, iid: @merge_request.iid, empty_state_svg: image_path('illustrations/empty-state/empty-activity-md.svg') } }
 
 = javascript_tag do
diff --git a/ee/spec/helpers/merge_requests_helper_spec.rb b/ee/spec/helpers/merge_requests_helper_spec.rb
index 56685e4663c5ea460a00cb9e0db60f2b19b7e2df..3944eeffeedcd782b38e40ad97c94789a820c96b 100644
--- a/ee/spec/helpers/merge_requests_helper_spec.rb
+++ b/ee/spec/helpers/merge_requests_helper_spec.rb
@@ -92,9 +92,9 @@
     let_it_be(:project) { build_stubbed(:project, namespace: group) }
 
     it 'calls Llm::MergeRequests::SummarizeDiffService enabled? method' do
-      expect(Llm::MergeRequests::SummarizeDiffService).to receive(:enabled?).with(group: group, user: user)
+      expect(Llm::MergeRequests::SummarizeDiffService).to receive(:enabled?).with(group: group)
 
-      summarize_llm_enabled?(project, user)
+      summarize_llm_enabled?(project)
     end
   end