diff --git a/rules/windows/registry_event/win_outlook_registry_webview.yml b/rules/windows/registry_event/win_outlook_registry_webview.yml
index 62c4804f0..136c765f3 100644
--- a/rules/windows/registry_event/win_outlook_registry_webview.yml
+++ b/rules/windows/registry_event/win_outlook_registry_webview.yml
@@ -7,6 +7,7 @@ references:
   - https://support.microsoft.com/en-us/topic/outlook-home-page-feature-is-missing-in-folder-properties-d207edb7-aa02-46c5-b608-5d9dbed9bd04?ui=en-us&rs=en-us&ad=us
 author: Tobias Michalski
 date: 2021/06/09
+modified: 2021/09/17
 tags:
   - attack.persistence
   - attack.t1112
@@ -23,7 +24,7 @@ detection:
     TargetObject|contains: 
       - 'Calendar'
       - 'Inbox'
-  condition: selection1 and 1 of selection2
+  condition: selection1 and selection2
 fields:
   - Details
 falsepositives: