diff --git a/upstream/pkg/reconciler/common/testdata/test-add-configurations-statefulset.yaml b/upstream/pkg/reconciler/common/testdata/test-add-configurations-statefulset.yaml
new file mode 100644
index 0000000000..f5adf46aec
--- /dev/null
+++ b/upstream/pkg/reconciler/common/testdata/test-add-configurations-statefulset.yaml
@@ -0,0 +1,21 @@
+apiVersion: apps/v1
+kind: StatefulSet
+metadata:
+  name: tekton-results-postgres
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: postgres
+  serviceName: tekton-results-postgres
+  template:
+    metadata:
+      labels:
+        app: postgres
+    spec:
+      containers:
+        - image: postgres:14
+          name: postgres
+          ports:
+            - containerPort: 5432
+              name: postgres
diff --git a/upstream/pkg/reconciler/common/transformers.go b/upstream/pkg/reconciler/common/transformers.go
index 0c89308beb..5f6a7d3bb0 100644
--- a/upstream/pkg/reconciler/common/transformers.go
+++ b/upstream/pkg/reconciler/common/transformers.go
@@ -674,27 +674,49 @@ func InjectLabelOnNamespace(label string) mf.Transformer {
 	}
 }
 
+// AddConfiguration propagates NodeSelector, Tolerations and PriorityClassName from
+// the component Config onto workload pod templates. It handles both Deployment and
+// StatefulSet so that components which run as a StatefulSet natively (e.g. postgres)
+// are covered.
 func AddConfiguration(config v1alpha1.Config) mf.Transformer {
+	applyConfig := func(spec *corev1.PodSpec) {
+		spec.NodeSelector = config.NodeSelector
+		spec.Tolerations = config.Tolerations
+		spec.PriorityClassName = config.PriorityClassName
+	}
+
 	return func(u *unstructured.Unstructured) error {
-		if u.GetKind() != "Deployment" {
-			return nil
-		}
+		switch u.GetKind() {
+		case "Deployment":
+			d := &appsv1.Deployment{}
+			err := runtime.DefaultUnstructuredConverter.FromUnstructured(u.Object, d)
+			if err != nil {
+				return err
+			}
 
-		d := &appsv1.Deployment{}
-		err := runtime.DefaultUnstructuredConverter.FromUnstructured(u.Object, d)
-		if err != nil {
-			return err
-		}
+			applyConfig(&d.Spec.Template.Spec)
 
-		d.Spec.Template.Spec.NodeSelector = config.NodeSelector
-		d.Spec.Template.Spec.Tolerations = config.Tolerations
-		d.Spec.Template.Spec.PriorityClassName = config.PriorityClassName
+			unstrObj, err := runtime.DefaultUnstructuredConverter.ToUnstructured(d)
+			if err != nil {
+				return err
+			}
+			u.SetUnstructuredContent(unstrObj)
 
-		unstrObj, err := runtime.DefaultUnstructuredConverter.ToUnstructured(d)
-		if err != nil {
-			return err
+		case "StatefulSet":
+			s := &appsv1.StatefulSet{}
+			err := runtime.DefaultUnstructuredConverter.FromUnstructured(u.Object, s)
+			if err != nil {
+				return err
+			}
+
+			applyConfig(&s.Spec.Template.Spec)
+
+			unstrObj, err := runtime.DefaultUnstructuredConverter.ToUnstructured(s)
+			if err != nil {
+				return err
+			}
+			u.SetUnstructuredContent(unstrObj)
 		}
-		u.SetUnstructuredContent(unstrObj)
 
 		return nil
 	}
diff --git a/upstream/pkg/reconciler/common/transformers_test.go b/upstream/pkg/reconciler/common/transformers_test.go
index de4aad4012..f412e8c503 100644
--- a/upstream/pkg/reconciler/common/transformers_test.go
+++ b/upstream/pkg/reconciler/common/transformers_test.go
@@ -868,6 +868,38 @@ func TestAddConfiguration(t *testing.T) {
 	assert.Equal(t, d.Spec.Template.Spec.PriorityClassName, config.PriorityClassName)
 }
 
+func TestAddConfigurationStatefulSet(t *testing.T) {
+	testData := path.Join("testdata", "test-add-configurations-statefulset.yaml")
+	manifest, err := mf.ManifestFrom(mf.Recursive(testData))
+	assertNoError(t, err)
+
+	config := v1alpha1.Config{
+		NodeSelector: map[string]string{
+			"node-role.kubernetes.io/infra": "",
+		},
+		Tolerations: []corev1.Toleration{
+			{
+				Key:      "node-role.kubernetes.io/infra",
+				Operator: corev1.TolerationOpExists,
+				Effect:   corev1.TaintEffectNoSchedule,
+			},
+		},
+		PriorityClassName: string("system-cluster-critical"),
+	}
+
+	manifest, err = manifest.Transform(AddConfiguration(config))
+	assertNoError(t, err)
+
+	s := &appsv1.StatefulSet{}
+	err = runtime.DefaultUnstructuredConverter.FromUnstructured(manifest.Resources()[0].Object, s)
+	assertNoError(t, err)
+	assert.Equal(t, s.Spec.Template.Spec.NodeSelector["node-role.kubernetes.io/infra"], config.NodeSelector["node-role.kubernetes.io/infra"])
+	assert.Equal(t, s.Spec.Template.Spec.Tolerations[0].Key, config.Tolerations[0].Key)
+	assert.Equal(t, s.Spec.Template.Spec.Tolerations[0].Operator, config.Tolerations[0].Operator)
+	assert.Equal(t, s.Spec.Template.Spec.Tolerations[0].Effect, config.Tolerations[0].Effect)
+	assert.Equal(t, s.Spec.Template.Spec.PriorityClassName, config.PriorityClassName)
+}
+
 func TestAddPSA(t *testing.T) {
 	testData := path.Join("testdata", "test-add-psa.yaml")
 	manifest, err := mf.ManifestFrom(mf.Recursive(testData))