diff --git a/tests/functests/instancetype_test.go b/tests/functests/instancetype_test.go
index 1ad03fdf..bf730bf2 100644
--- a/tests/functests/instancetype_test.go
+++ b/tests/functests/instancetype_test.go
@@ -169,13 +169,17 @@ var _ = Describe("Common instance types func tests", func() {
 				[]testFn{expectGuestAgentToBeConnected, expectSSHToRunCommandOnLinux("cloud-user")}),
 			Entry("[test_id:TODO] RHEL 10", rhel10ContainerDisk, map[string]string{"amd64": "rhel.10", "arm64": "rhel.10.arm64"},
 				[]testFn{expectGuestAgentToBeConnected, expectSSHToRunCommandOnLinux("cloud-user")}),
-			Entry("[test_id:10741] Ubuntu 18.04", ubuntu1804ContainerDisk, map[string]string{"amd64": "ubuntu"},
+			Entry("[test_id:10741] Ubuntu 18.04", ubuntu1804ContainerDisk,
+				map[string]string{"amd64": "ubuntu"},
 				[]testFn{expectSSHToRunCommandOnLinux("ubuntu")}),
-			Entry("[test_id:10742] Ubuntu 20.04", ubuntu2004ContainerDisk, map[string]string{"amd64": "ubuntu", "arm64": "ubuntu"},
+			Entry("[test_id:10742] Ubuntu 20.04", ubuntu2004ContainerDisk,
+				map[string]string{"amd64": "ubuntu", "arm64": "ubuntu", "s390x": "ubuntu"},
 				[]testFn{expectSSHToRunCommandOnLinux("ubuntu")}),
-			Entry("[test_id:10743] Ubuntu 22.04", ubuntu2204ContainerDisk, map[string]string{"amd64": "ubuntu", "arm64": "ubuntu"},
+			Entry("[test_id:10743] Ubuntu 22.04", ubuntu2204ContainerDisk,
+				map[string]string{"amd64": "ubuntu", "arm64": "ubuntu", "s390x": "ubuntu"},
 				[]testFn{expectSSHToRunCommandOnLinux("ubuntu")}),
-			Entry("[test_id:TODO] Ubuntu 24.04", ubuntu2404ContainerDisk, map[string]string{"amd64": "ubuntu", "arm64": "ubuntu"},
+			Entry("[test_id:TODO] Ubuntu 24.04", ubuntu2404ContainerDisk,
+				map[string]string{"amd64": "ubuntu", "arm64": "ubuntu", "s390x": "ubuntu"},
 				[]testFn{expectSSHToRunCommandOnLinux("ubuntu")}),
 			Entry("[test_id:TODO] OpenSUSE Tumbleweed", openSUSETumbleweedContainerDisk, map[string]string{"amd64": "opensuse.tumbleweed"},
 				[]testFn{expectGuestAgentToBeConnected, expectSSHToRunCommandOnLinux("opensuse")}),