diff --git a/action/task-def-formation.yml b/action/task-def-formation.yml
index cbb58eea..3e88bf6d 100644
--- a/action/task-def-formation.yml
+++ b/action/task-def-formation.yml
@@ -93,7 +93,7 @@ Resources:
         Statement:
         - Effect: Allow
           Principal:
-            Service: [logs.*.amazonaws.com]
+            Service: [logs.amazonaws.com]
           Action: ['sts:AssumeRole']
       Path: /
       Policies: