diff --git a/detection-rules/impersonation_human_resources.yml b/detection-rules/impersonation_human_resources.yml
index 9f644239ee2..ebddbd45208 100644
--- a/detection-rules/impersonation_human_resources.yml
+++ b/detection-rules/impersonation_human_resources.yml
@@ -21,7 +21,7 @@ source: |
   )
   // Negate common marketing mailers
   and not regex.icontains(sender.display_name,
-                          'HR (Events|Expert|Support Center|Studies|Knowledge Cloud|News Library|Crowd|Solutions)|HR and People Operations'
+                          'HR (?:Events|Expert|Support Center|Studies|Knowledge Cloud|News Library|Crowd|Solutions|Interests)|HR and People Operations'
   )
   and not (
     any(headers.hops,