diff --git a/eventbridge-schedule-to-ec2-terraform/main.tf b/eventbridge-schedule-to-ec2-terraform/main.tf
index 563edfd0ac..cccfabe74c 100644
--- a/eventbridge-schedule-to-ec2-terraform/main.tf
+++ b/eventbridge-schedule-to-ec2-terraform/main.tf
@@ -34,14 +34,10 @@ resource "aws_subnet" "subnet" {
 
 data "aws_ami" "amazon-linux-2" {
   most_recent = true
+  owners      = ["amazon"]
 
   filter {
-    name = "owner-alias"
-    values = ["amazon"]
-  }
-  
-  filter {
-    name = "name"
+    name   = "name"
     values = ["amzn2-ami-hvm*"]
   }
 }
@@ -129,7 +125,6 @@ resource "aws_iam_policy" "scheduler_ec2_policy" {
 
 resource "aws_iam_role" "scheduler-ec2-role" {
   name = "scheduler-ec2-role"
-  managed_policy_arns = [aws_iam_policy.scheduler_ec2_policy.arn]
 
   assume_role_policy = jsonencode({
     Version = "2012-10-17"
@@ -145,3 +140,8 @@ resource "aws_iam_role" "scheduler-ec2-role" {
     ]
   })
 }
+
+resource "aws_iam_role_policy_attachment" "scheduler_ec2_policy_attachment" {
+  role       = aws_iam_role.scheduler-ec2-role.name
+  policy_arn = aws_iam_policy.scheduler_ec2_policy.arn
+}