diff --git a/.gitea/workflows/deploy.yml b/.gitea/workflows/deploy.yml
index 3cc8dc2..4c2f6a3 100644
--- a/.gitea/workflows/deploy.yml
+++ b/.gitea/workflows/deploy.yml
@@ -26,7 +26,7 @@ jobs:
           pwd
           mkdir -p ansible/inventory
           cd terraform
-          cp ${{ inputs.tfvars_file || "single.tfvars.example" }} terraform.tfvars
+          cp "${{ inputs.tfvars_file || 'single.tfvars.example' }}" terraform.tfvars
           ls
 
       - uses: hashicorp/setup-terraform@v4