diff --git a/vlib/v/tests/interface_edge_cases/voidptr_casted_as_an_interface_test.v b/vlib/v/tests/interface_edge_cases/voidptr_casted_as_an_interface_test.v
index e9fce35552..cc80e121b5 100644
--- a/vlib/v/tests/interface_edge_cases/voidptr_casted_as_an_interface_test.v
+++ b/vlib/v/tests/interface_edge_cases/voidptr_casted_as_an_interface_test.v
@@ -15,7 +15,7 @@ fn f(i &IAbc) string {
 }
 
 fn test_voidptr_casted_as_an_interface_reference() {
-	mut pi := &IAbc(unsafe { nil })
+	mut pi := &IAbc(unsafe { voidptr(u64(0)) })
 	dump(pi)
 	assert f(pi) == '&IAbc(0x0)'
 	//