diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 37debce..b08c8ff 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -29,7 +29,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [ubuntu-latest, macos-latest]
+        os: ${{ github.event_name == 'pull_request' && fromJSON('["ubuntu-latest"]') || fromJSON('["ubuntu-latest", "macos-latest"]') }}
         go-version: [1.24.0]
         arch: [amd64, arm64]
     
diff --git a/pkg/operator/operatorhub/subscription.go b/pkg/operator/operatorhub/subscription.go
index 59da0fb..84da4d7 100644
--- a/pkg/operator/operatorhub/subscription.go
+++ b/pkg/operator/operatorhub/subscription.go
@@ -118,6 +118,9 @@ func (o *Operator) createSubscription(ctx context.Context, name, namespace, csv
 			"metadata": map[string]interface{}{
 				"name":      name,
 				"namespace": namespace,
+				"annotations": map[string]interface{}{
+					"cpaas.io/target-namespaces": namespace,
+				},
 				"labels": map[string]interface{}{
 					"catalog": "platform",
 				},