diff --git a/vlib/v/tests/interface_edge_cases/pass_voidptr_as_interface_reference_test.v b/vlib/v/tests/interface_edge_cases/pass_voidptr_as_interface_reference_test.v
index 661c85340e..1c808c2adb 100644
--- a/vlib/v/tests/interface_edge_cases/pass_voidptr_as_interface_reference_test.v
+++ b/vlib/v/tests/interface_edge_cases/pass_voidptr_as_interface_reference_test.v
@@ -15,5 +15,5 @@ fn test_passing_voidptr_as_an_interface_reference() {
 	assert f(&i) == '&IAbc(Abc{})'
 	// a voidptr() cast is an escape hatch, that should be allowed
 	// but perhaps it should be forced by the compiler to be in unsafe{}
-	assert f(unsafe { nil }) == '&IAbc(0x0)'
+	assert f(unsafe { voidptr(u64(0)) }) == '&IAbc(0x0)'
 }