diff --git a/upcloud/resource_upcloud_kubernetes_test.go b/upcloud/resource_upcloud_kubernetes_test.go
index af7d7a3e..6c12d53a 100644
--- a/upcloud/resource_upcloud_kubernetes_test.go
+++ b/upcloud/resource_upcloud_kubernetes_test.go
@@ -57,6 +57,7 @@ func TestAccUpcloudKubernetes(t *testing.T) {
 				Config:            testDataS2,
 				ImportStateVerify: true,
 				Check: resource.ComposeTestCheckFunc(
+					resource.TestCheckResourceAttr(cName, "control_plane_ip_filter.#", "0"),
 					resource.TestCheckResourceAttr(g1Name, "node_count", "1"),
 					resource.TestCheckResourceAttr(g2Name, "node_count", "2"),
 				),
diff --git a/upcloud/testdata/upcloud_kubernetes/kubernetes_s2.tf b/upcloud/testdata/upcloud_kubernetes/kubernetes_s2.tf
index 07fa3adf..a30f8550 100644
--- a/upcloud/testdata/upcloud_kubernetes/kubernetes_s2.tf
+++ b/upcloud/testdata/upcloud_kubernetes/kubernetes_s2.tf
@@ -23,7 +23,7 @@ resource "upcloud_network" "main" {
 }
 
 resource "upcloud_kubernetes_cluster" "main" {
-  control_plane_ip_filter = ["0.0.0.0/0"]
+  control_plane_ip_filter = []
   name                    = var.name
   network                 = upcloud_network.main.id
   zone                    = var.zone