diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 9081dfc..ce003d3 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -124,7 +124,7 @@ jobs:
       - name: Install/upgrade Prometheus CRDs (server-side, hors Helm)
         if: ${{ inputs.service == 'all' || inputs.service == 'monitoring' }}
         run: |
-          kubectl apply --server-side --force-conflicts -f \
+          kubectl apply --server-side --force-conflicts -f -n monitoring \
             https://raw.githubusercontent.com/prometheus-operator/prometheus-operator/main/bundle.yaml \
             --field-manager=prometheus-operator