diff --git a/enterprise/app/jobs/captain/conversation/response_builder_job.rb b/enterprise/app/jobs/captain/conversation/response_builder_job.rb
index 9f8acc474..0f5e82e7f 100644
--- a/enterprise/app/jobs/captain/conversation/response_builder_job.rb
+++ b/enterprise/app/jobs/captain/conversation/response_builder_job.rb
@@ -30,7 +30,7 @@ class Captain::Conversation::ResponseBuilderJob < ApplicationJob
   delegate :account, :inbox, to: :@conversation
 
   def generate_and_process_response
-    @response = Captain::Llm::AssistantChatService.new(assistant: @assistant, conversation_id: @conversation.id).generate_response(
+    @response = Captain::Llm::AssistantChatService.new(assistant: @assistant, conversation_id: @conversation.display_id).generate_response(
       message_history: collect_previous_messages
     )
     process_response
diff --git a/enterprise/app/services/captain/llm/contact_notes_service.rb b/enterprise/app/services/captain/llm/contact_notes_service.rb
index d37f9fea6..46965a7c1 100644
--- a/enterprise/app/services/captain/llm/contact_notes_service.rb
+++ b/enterprise/app/services/captain/llm/contact_notes_service.rb
@@ -37,6 +37,7 @@ class Captain::Llm::ContactNotesService < Llm::BaseAiService
       model: @model,
       temperature: @temperature,
       account_id: @conversation.account_id,
+      conversation_id: @conversation.display_id,
       feature_name: 'contact_notes',
       messages: [
         { role: 'system', content: system_prompt },
diff --git a/enterprise/app/services/captain/llm/conversation_faq_service.rb b/enterprise/app/services/captain/llm/conversation_faq_service.rb
index e9152bc99..3cc74ed52 100644
--- a/enterprise/app/services/captain/llm/conversation_faq_service.rb
+++ b/enterprise/app/services/captain/llm/conversation_faq_service.rb
@@ -100,7 +100,7 @@ class Captain::Llm::ConversationFaqService < Llm::BaseAiService
       model: @model,
       temperature: @temperature,
       account_id: @conversation.account_id,
-      conversation_id: @conversation.id,
+      conversation_id: @conversation.display_id,
       feature_name: 'conversation_faq',
       messages: [
         { role: 'system', content: system_prompt },
diff --git a/spec/enterprise/jobs/captain/conversation/response_builder_job_spec.rb b/spec/enterprise/jobs/captain/conversation/response_builder_job_spec.rb
index 08a77626a..777086613 100644
--- a/spec/enterprise/jobs/captain/conversation/response_builder_job_spec.rb
+++ b/spec/enterprise/jobs/captain/conversation/response_builder_job_spec.rb
@@ -28,7 +28,7 @@ RSpec.describe Captain::Conversation::ResponseBuilderJob, type: :job do
       end
 
       it 'uses Captain::Llm::AssistantChatService' do
-        expect(Captain::Llm::AssistantChatService).to receive(:new).with(assistant: assistant, conversation_id: conversation.id)
+        expect(Captain::Llm::AssistantChatService).to receive(:new).with(assistant: assistant, conversation_id: conversation.display_id)
         expect(Captain::Assistant::AgentRunnerService).not_to receive(:new)
 
         described_class.perform_now(conversation, assistant)