diff --git a/exercises/046_optionals2.zig b/exercises/046_optionals2.zig
index 86654f7..e01b88c 100644
--- a/exercises/046_optionals2.zig
+++ b/exercises/046_optionals2.zig
@@ -38,7 +38,7 @@ pub fn main() void {
     // `linkElephants` will stop the program if you try and link an
     // elephant that doesn't exist! Uncomment and see what happens.
     // const missingElephant: ?*Elephant = null;
-    // linkElephants(&elephantC, missingElephant);
+    // linkElephants(missingElephant, &elephantC);
 
     visitElephants(&elephantA);