diff --git a/.github/workflows/infra-build.yml b/.github/workflows/infra-build.yml
index f2cb7d7..8925979 100644
--- a/.github/workflows/infra-build.yml
+++ b/.github/workflows/infra-build.yml
@@ -28,7 +28,7 @@ jobs:
           proxmox_api_token_secret = "${{ secrets.PVE_API_TOKEN_SECRET }}"
           ssh_key = "${{ secrets.SSH_PRIVATE_KEY }}"
           passphrase = "${{ secrets.SSH_PASSPHRASE }}"
-          PG_CONN_STR = ${{ secrets.PG_CONN_STR }}
+          PG_CONN_STR = "${{ secrets.PG_CONN_STR }}"
           EOF
       
       - name: Setup Opentofu