diff --git a/pkg/cluster/k8sres.go b/pkg/cluster/k8sres.go
index dc333ea7f..9b5b6b568 100644
--- a/pkg/cluster/k8sres.go
+++ b/pkg/cluster/k8sres.go
@@ -602,6 +602,7 @@ func (c *Cluster) generatePodDisruptionBudget() *policybeta1.PodDisruptionBudget
 	minAvailable := intstr.FromInt(1)
 	matchLabels := c.OpConfig.ClusterLabels
 	matchLabels[c.OpConfig.ClusterNameLabel] = c.Name
+	matchLabels[c.OpConfig.PodRoleLabel] = string(Master)
 
 	return &policybeta1.PodDisruptionBudget{
 		ObjectMeta: metav1.ObjectMeta{