diff --git a/test/e2e/autoscaling/horizontal_pod_autoscaling_behavior.go b/test/e2e/autoscaling/horizontal_pod_autoscaling_behavior.go
index e65c4c1d494..48990d465af 100644
--- a/test/e2e/autoscaling/horizontal_pod_autoscaling_behavior.go
+++ b/test/e2e/autoscaling/horizontal_pod_autoscaling_behavior.go
@@ -499,7 +499,7 @@ var _ = SIGDescribe(feature.HPA, "Horizontal pod autoscaling (non-default behavi
 	})
 })
 
-var _ = SIGDescribe(feature.HPA, framework.WithFeatureGate(features.HPAConfigurableTolerance),
+var _ = SIGDescribe(feature.HPA, framework.WithSerial(), framework.WithFeatureGate(features.HPAConfigurableTolerance),
 	"Horizontal pod autoscaling (configurable tolerance)", func() {
 		f := framework.NewDefaultFramework("horizontal-pod-autoscaling")
 		f.NamespacePodSecurityLevel = admissionapi.LevelPrivileged