diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 87d5141..343d505 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -46,7 +46,7 @@ jobs:
         run: |
           packer init mongo-hardening.pkr.hcl
           packer build mongo-hardening.pkr.hcl
-          packer build -var "report={"report_to_heimdall":${{ env.REPORT_TO_HEIMDALL }},"heimdall_url":${{ env.HEIMDALL_URL }},"heimdall_api_key":${{ env.HEIMDALL_API_KEY }}}" mongo-validate.pkr.hcl
+          packer build -var 'report={"report_to_heimdall":${{ env.REPORT_TO_HEIMDALL }},"heimdall_url":${{ env.HEIMDALL_URL }},"heimdall_api_key":${{ env.HEIMDALL_API_KEY }}}' mongo-validate.pkr.hcl
 
       - name: Save Scan Artifacts
         uses: actions/upload-artifact@v4