diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index d3051dc0..a76983a3 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -21,11 +21,11 @@ jobs:
         with:
           mode: start
           github-token: ${{ secrets.GH_PERSONAL_ACCESS_TOKEN }}
-          ec2-image-id: ami-123
+          ec2-image-id: ${{ secrets.CENTOS8_AMI_ID }}
           ec2-instance-type: t3.nano
-          subnet-id: subnet-123
-          security-group-id: sg-123
-          iam-role-name: my-role-name # optional, requires additional permissions
+          subnet-id: ${{ secrets.SUBNET_ID }}
+          security-group-id: ${{ secrets.SG_ID }}
+          #iam-role-name: my-role-name # optional, requires additional permissions
           aws-resource-tags: > # optional, requires additional permissions
             [
               {"Key": "Name", "Value": "ec2-github-runner"},