diff --git a/.github/CODEOWNERS b/.github/CODEOWNERS
index 6898e69a44eeb..d18794c61e3ab 100644
--- a/.github/CODEOWNERS
+++ b/.github/CODEOWNERS
@@ -1204,9 +1204,11 @@ packages/kbn-monaco/src/esql @elastic/kibana-esql
 ### Observability Plugins
 
 # Observability AI Assistant
-x-pack/test/observability_ai_assistant_api_integration @elastic/obs-ai-assistant
-x-pack/test/observability_ai_assistant_functional @elastic/obs-ai-assistant
-x-pack/test_serverless/**/test_suites/observability/ai_assistant @elastic/obs-ai-assistant
+/x-pack/test_serverless/api_integration/test_suites/common/data_usage @elastic/obs-ai-assistant
+/x-pack/test_serverless/functional/test_suites/common/data_usage @elastic/obs-ai-assistant @elastic/kibana-security
+/x-pack/test/observability_ai_assistant_api_integration @elastic/obs-ai-assistant
+/x-pack/test/observability_ai_assistant_functional @elastic/obs-ai-assistant
+/x-pack/test_serverless/**/test_suites/observability/ai_assistant @elastic/obs-ai-assistant
 
 # Infra Obs
 ## This plugin mostly contains the codebase for the infra services, but also includes some code for the Logs UI app.