diff --git a/controller/nucleus/principalNetworkDomain_test.go b/controller/nucleus/principalNetworkDomain_test.go
index 9d07cfc932ad0d847a9a9d0918b324644d51d17e..2cdeb3857a37c69d62d91bfceaf448cf8d6f7f9a 100644
--- a/controller/nucleus/principalNetworkDomain_test.go
+++ b/controller/nucleus/principalNetworkDomain_test.go
@@ -983,7 +983,9 @@ 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()