diff --git a/action/task-def-formation.yml b/action/task-def-formation.yml
index 2c901fcd..fa944150 100644
--- a/action/task-def-formation.yml
+++ b/action/task-def-formation.yml
@@ -71,10 +71,10 @@ Parameters:
     Default: ''
   AWSAccessKeyID:
     Type: String
-    Default: ''
+    Default: '0'
   AWSSecretAccessKey:
     Type: String
-    Default: ''
+    Default: '0'
 Mappings:
   SubnetConfig:
     VPC: