diff --git a/client_nic_create_test.go b/client_nic_create_test.go
index 7e1a3b2..22de340 100644
--- a/client_nic_create_test.go
+++ b/client_nic_create_test.go
@@ -7,8 +7,6 @@ import (
 	ovirtclient "github.com/ovirt/go-ovirt-client"
 )
 
-const nicName = "test_duplicate_name"
-
 func TestVMNICCreation(t *testing.T) {
 	t.Parallel()
 	helper := getHelper(t)
@@ -34,6 +32,7 @@ func TestVMNICCreation(t *testing.T) {
 func TestDuplicateVMNICCreationWithSameName(t *testing.T) {
 	t.Parallel()
 	helper := getHelper(t)
+	nickName := fmt.Sprintf("duplicate_nic_%s", helper.GenerateRandomID(5))
 
 	vm := assertCanCreateVM(
 		t,
@@ -46,62 +45,24 @@ func TestDuplicateVMNICCreationWithSameName(t *testing.T) {
 		t,
 		helper,
 		vm,
-		nicName,
+		nickName,
 		ovirtclient.CreateNICParams())
 	assertNICCount(t, vm, 1)
 	assertCannotCreateNICWithSameName(
 		t,
 		helper,
 		vm,
-		nicName,
+		nickName,
 		ovirtclient.CreateNICParams())
 	assertNICCount(t, vm, 1)
 	assertCanRemoveNIC(t, nic1)
 	assertNICCount(t, vm, 0)
 }
 
-func TestDuplicateVMNICCreationWithSameNameDiffVNICProfileDiffNetwork(t *testing.T) {
-	t.Parallel()
-	helper := getHelper(t)
-
-	vm := assertCanCreateVM(
-		t,
-		helper,
-		fmt.Sprintf("nic_test_%s", helper.GenerateRandomID(5)),
-		ovirtclient.CreateVMParams(),
-	)
-	assertNICCount(t, vm, 0)
-	nic1 := assertCanCreateNIC(
-		t,
-		helper,
-		vm,
-		nicName,
-		ovirtclient.CreateNICParams())
-	assertNICCount(t, vm, 1)
-	DiffVNICProfileDiffNetwork, _ := assertCanFindDiffVNICProfileDiffNetwork(helper, helper.GetVNICProfileID())
-	if DiffVNICProfileDiffNetwork == "" {
-		assertCannotCreateNICWithSameName(
-			t,
-			helper,
-			vm,
-			nicName,
-			ovirtclient.CreateNICParams())
-	} else {
-		assertCannotCreateNICWithVNICProfile(
-			t,
-			vm,
-			nicName,
-			DiffVNICProfileDiffNetwork,
-			ovirtclient.CreateNICParams())
-	}
-	assertNICCount(t, vm, 1)
-	assertCanRemoveNIC(t, nic1)
-	assertNICCount(t, vm, 0)
-}
-
 func TestDuplicateVMNICCreationWithSameNameDiffVNICProfileSameNetwork(t *testing.T) {
 	t.Parallel()
 	helper := getHelper(t)
+	nickName := fmt.Sprintf("duplicate_nic_%s", helper.GenerateRandomID(5))
 
 	vm := assertCanCreateVM(
 		t,
@@ -110,21 +71,19 @@ func TestDuplicateVMNICCreationWithSameNameDiffVNICProfileSameNetwork(t *testing
 		ovirtclient.CreateVMParams(),
 	)
 	assertNICCount(t, vm, 0)
-	nic1 := assertCanCreateNIC(
+	assertCanCreateNIC(
 		t,
 		helper,
 		vm,
-		nicName,
+		nickName,
 		ovirtclient.CreateNICParams())
 	assertNICCount(t, vm, 1)
-	DiffVNICProfileSameNetwork, _ := assertCanFindDiffVNICProfileSameNetwork(t, helper, helper.GetVNICProfileID())
+	diffVNICProfileSameNetwork := assertCanCreateVNICProfile(t, helper)
 	assertCannotCreateNICWithVNICProfile(
 		t,
 		vm,
-		nicName,
-		DiffVNICProfileSameNetwork,
+		nickName,
+		diffVNICProfileSameNetwork.ID(),
 		ovirtclient.CreateNICParams())
 	assertNICCount(t, vm, 1)
-	assertCanRemoveNIC(t, nic1)
-	assertNICCount(t, vm, 0)
 }
diff --git a/client_vnicprofile_test.go b/client_vnicprofile_test.go
index e5b2ad4..b9db4d5 100644
--- a/client_vnicprofile_test.go
+++ b/client_vnicprofile_test.go
@@ -55,38 +55,3 @@ func assertCanCreateVNICProfile(t *testing.T, helper ovirtclient.TestHelper) ovi
 		})
 	return newVNICProfile
 }
-
-func assertCanFindDiffVNICProfileDiffNetwork(helper ovirtclient.TestHelper, vnicProfileID string) (string, error) {
-	client := helper.GetClient()
-	existVNICProfile, err := client.GetVNICProfile(vnicProfileID)
-	if err != nil {
-		return "", fmt.Errorf("failed to verify VNIC profile ID %s", vnicProfileID)
-	}
-	networkID := existVNICProfile.NetworkID()
-	vnicProfiles, err := client.ListVNICProfiles()
-	if err != nil {
-		return "", fmt.Errorf("failed to list VNIC profiles (%w)", err)
-	}
-	for _, vnicProfile := range vnicProfiles {
-		vnicID := vnicProfile.ID()
-		if vnicID != vnicProfileID && vnicProfile.NetworkID() != networkID {
-			return vnicID, nil
-		}
-	}
-	return "", fmt.Errorf(
-		"failed to find different VNIC profile ID and Different Network for testing, use the exiting one")
-}
-
-func assertCanFindDiffVNICProfileSameNetwork(t *testing.T, helper ovirtclient.TestHelper, vnicProfileID string) (string, error) {
-	client := helper.GetClient()
-	newVNICProfile := assertCanCreateVNICProfile(t, helper)
-	existVNICProfile, err := client.GetVNICProfile(vnicProfileID)
-	if err != nil {
-		return "", fmt.Errorf("failed to verify VNIC profile ID %s", vnicProfileID)
-	}
-	if newVNICProfile.NetworkID() == existVNICProfile.NetworkID() {
-		return newVNICProfile.ID(), nil
-	}
-	return "", fmt.Errorf(
-		"failed to find different VNIC profile ID and same Network for testing, use the exiting one")
-}
diff --git a/mock_nic_create.go b/mock_nic_create.go
index f66f631..c07aece 100644
--- a/mock_nic_create.go
+++ b/mock_nic_create.go
@@ -21,7 +21,7 @@ func (m *mockClient) CreateNIC(
 		return nil, newError(ENotFound, "VM with ID %s not found for NIC creation", vmid)
 	}
 	for _, n := range m.nics {
-		if n.name == name {
+		if n.name == name && m.vnicProfiles[n.vnicProfileID].networkID == m.vnicProfiles[vnicProfileID].networkID {
 			return nil, newError(ENotFound, "NIC with same name %s is already in use", name)
 		}
 	}