diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index a8cfb140..36824ccd 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -150,7 +150,7 @@ jobs:
               gptModelVersion="2024-08-06" \
               gptDeploymentCapacity="30" \
               aiDeploymentsLocation="${{ env.AZURE_LOCATION }}" \
-              createdBy="Pipeline" \
+              tags='{"CreatedBy":"Pipeline"}' \
             --query "properties.outputs" -o json); then
               echo "❌ Deployment failed. See logs above."
               exit 1