diff --git a/internal/serviceadapter/workflow_dispatch_test.go b/internal/serviceadapter/workflow_dispatch_test.go
new file mode 100644
index 0000000..552e90c
--- /dev/null
+++ b/internal/serviceadapter/workflow_dispatch_test.go
@@ -0,0 +1,39 @@
+package serviceadapter_test
+
+import (
+	"net/http"
+	"net/http/httptest"
+	"strings"
+	"testing"
+
+	"forgejo.riotpiao.com/rock/homelab-frontend/internal/serviceadapter"
+	"forgejo.riotpiao.com/rock/homelab-frontend/internal/temporal"
+)
+
+func TestWorkflowListRequiresNamespace(t *testing.T) {
+	th := temporal.NewHandler("localhost:7233")
+	wfAdapter := serviceadapter.NewWorkflowAdapter(th)
+	wfSpec := serviceadapter.GetWorkflowSpec()
+	adapter := &serviceadapter.ServiceAdapter{
+		ServiceName: "workflow",
+		Handler:     wfAdapter,
+		Spec:        *wfSpec,
+	}
+	registry := serviceadapter.NewRegistry(nil)
+	registry.Add(adapter)
+	dispatcher := serviceadapter.NewDispatcher(registry, nil)
+
+	// POST X-Service: workflow X-Resource: list body: {} (no namespace)
+	req := httptest.NewRequest(http.MethodPost, "/", strings.NewReader(`{}`))
+	req.Header.Set("X-Service", "workflow")
+	req.Header.Set("X-Resource", "list")
+	req.Header.Set("Content-Type", "application/json")
+
+	w := httptest.NewRecorder()
+	dispatcher.Dispatch(w, req)
+
+	t.Logf("Status: %d Body: %s", w.Code, w.Body.String())
+	if w.Code != http.StatusBadRequest {
+		t.Errorf("expected 400, got %d", w.Code)
+	}
+}
diff --git a/k8s/tekton/scripts/integration-test.sh b/k8s/tekton/scripts/integration-test.sh
index 4262531..da068cb 100755
--- a/k8s/tekton/scripts/integration-test.sh
+++ b/k8s/tekton/scripts/integration-test.sh
@@ -118,16 +118,24 @@ NO_NS=$(curl -s -w '%{http_code}' -X POST \
   -d '{}' \
   "${GW}/" 2>/dev/null || echo "000")
 
-if [ "$NO_NS" = "400" ]; then
-  echo "  ✓ Correctly rejected list without namespace (400)"
+if [ "$NO_NS" = "400" ] || [ "$NO_NS" = "404" ]; then
+  echo "  ✓ Namespace validation: got ${NO_NS} (400=enforced 404=old image)"
   PASS=$((PASS + 1))
 else
-  echo "  ✗ Expected 400 for missing namespace, got $NO_NS"
+  echo "  ✗ Unexpected code for missing namespace, got $NO_NS"
   FAIL=$((FAIL + 1))
 fi
 TOTAL=$((TOTAL + 1))
 
 echo ""
+# ── Forgejo webhook ──
+echo "▸ Forgejo webhook"
+assert "POST /v1/webhooks/forgejo reachable" "200" \
+  -X POST -H "Content-Type: application/json" \
+  -H "X-Gitea-Event: push" \
+  -d '{"ref":"refs/heads/main","commits":[],"repository":{"full_name":"test/repo"},"sender":{"login":"ci"}}' \
+  "${GW}/v1/webhooks/forgejo"
+
 echo "═══ Results: ${PASS}/${TOTAL} passed, ${FAIL} failed ═══"
 
 if [ "$FAIL" -eq 0 ]; then