diff --git a/rules/windows/registry_event/win_re_chrome_extension.yml b/rules/windows/registry_event/win_re_chrome_extension.yml
index 1c8bf0721..9de42f7b9 100644
--- a/rules/windows/registry_event/win_re_chrome_extension.yml
+++ b/rules/windows/registry_event/win_re_chrome_extension.yml
@@ -125,7 +125,7 @@ detection:
     condition: all of chrome_*
 falsepositives:
     - Unknown
-level: medium
+level: high
 tags:
   - attack.persistence
-  - attack.t1133
\ No newline at end of file
+  - attack.t1133