diff --git a/controller/nucleus/principalNetworkDomain_test.go b/controller/nucleus/principalNetworkDomain_test.go
index f0018a29aff7c49940a3838cd9ea971d73c81b4b..f880431f97155bb499e01e87846aa7da8f071a85 100644
--- a/controller/nucleus/principalNetworkDomain_test.go
+++ b/controller/nucleus/principalNetworkDomain_test.go
@@ -973,9 +973,7 @@ func Test_pndImplementation_Confirm(t *testing.T) {
 	}
 
 	for _, tt := range tests {
-		tt := tt
 		t.Run(tt.name, func(t *testing.T) {
-			t.Parallel()
 			sbiService := NewGenericService[southbound.SouthboundInterface]()
 			networkElementService := NewNetworkElementServiceMock()