diff --git a/app/models/account.rb b/app/models/account.rb
index 667058a2f..0fa3e6659 100644
--- a/app/models/account.rb
+++ b/app/models/account.rb
@@ -54,7 +54,7 @@ class Account < ApplicationRecord
   store_accessor :settings, :captain_models, :captain_features
   store_accessor :settings, :reporting_timezone
   store_accessor :settings, :keep_pending_on_bot_failure
-  store_accessor :settings, :captain_auto_resolve_mode
+  store_accessor :settings, :captain_auto_resolve_mode, :captain_false_promise_harness_enabled
   include AccountCaptainAutoResolve
 
   has_many :account_users, dependent: :destroy_async
diff --git a/app/models/concerns/account_settings_schema.rb b/app/models/concerns/account_settings_schema.rb
index 52e1c2811..c3242fa30 100644
--- a/app/models/concerns/account_settings_schema.rb
+++ b/app/models/concerns/account_settings_schema.rb
@@ -12,6 +12,7 @@ module AccountSettingsSchema
         'auto_resolve_label': { 'type': %w[string null] },
         'keep_pending_on_bot_failure': { 'type': %w[boolean null] },
         'captain_auto_resolve_mode': { 'type': %w[string null], 'enum': ['evaluated', 'legacy', 'disabled', nil] },
+        'captain_false_promise_harness_enabled': { 'type': %w[boolean null] },
         'conversation_required_attributes': {
           'type': %w[array null],
           'items': { 'type': 'string' }
diff --git a/enterprise/app/jobs/captain/conversation/v1_false_promise_handler.rb b/enterprise/app/jobs/captain/conversation/v1_false_promise_handler.rb
index d3c99a73c..9e56fc207 100644
--- a/enterprise/app/jobs/captain/conversation/v1_false_promise_handler.rb
+++ b/enterprise/app/jobs/captain/conversation/v1_false_promise_handler.rb
@@ -80,7 +80,7 @@ module Captain::Conversation::V1FalsePromiseHandler
   end
 
   def v1_false_promise_harness_enabled?
-    ActiveModel::Type::Boolean.new.cast(@assistant.config['false_promise_harness_enabled'])
+    ActiveModel::Type::Boolean.new.cast(account.captain_false_promise_harness_enabled)
   end
 
   def log_v1_false_promise_detection(detection)
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 c671edd2a..3cb6958f5 100644
--- a/spec/enterprise/jobs/captain/conversation/response_builder_job_spec.rb
+++ b/spec/enterprise/jobs/captain/conversation/response_builder_job_spec.rb
@@ -62,7 +62,7 @@ RSpec.describe Captain::Conversation::ResponseBuilderJob, type: :job do
         expect(conversation.messages.last.content).to eq('Hey, welcome to Captain Specs')
       end
 
-      it 'does not run the false promise harness when the assistant setting is disabled' do
+      it 'does not run the false promise harness when the account setting is disabled' do
         expect(Captain::Llm::AssistantFalsePromiseService).not_to receive(:new)
 
         described_class.perform_now(conversation, assistant)
@@ -70,9 +70,9 @@ RSpec.describe Captain::Conversation::ResponseBuilderJob, type: :job do
         expect(conversation.messages.last.content).to eq('Hey, welcome to Captain Specs')
       end
 
-      context 'when false promise harness is enabled in assistant config' do
+      context 'when false promise harness is enabled in account settings' do
         before do
-          assistant.update!(config: assistant.config.merge('false_promise_harness_enabled' => true))
+          account.update!(settings: account.settings.merge('captain_false_promise_harness_enabled' => true))
         end
 
         it 'sends the original response when the detector marks it safe' do