diff --git a/examples/event_handler_bedrock_agents/sam/template.yaml b/examples/event_handler_bedrock_agents/sam/template.yaml
index 34d4cb25ec7..67b0b80c34d 100644
--- a/examples/event_handler_bedrock_agents/sam/template.yaml
+++ b/examples/event_handler_bedrock_agents/sam/template.yaml
@@ -38,10 +38,10 @@ Resources:
         Statement:
           - Effect: Allow
             Principal:
-              Action:
-                - sts:assumeRole
               Service:
                 - bedrock.amazonaws.com
+            Action:
+              - sts:AssumeRole
       Policies:
         - PolicyName: bedrock
           PolicyDocument: