diff --git a/aws.pkr.hcl b/aws.pkr.hcl
index b006444..81d2608 100644
--- a/aws.pkr.hcl
+++ b/aws.pkr.hcl
@@ -161,6 +161,6 @@ build {
   }
 
   post-processor "manifest" {
-    output = "manifest_aws.json"
+    output = "manifest_aws_${var.source_ami_architecture}.json"
   }
 }