diff --git a/compiler/test_gen/src/gen_num.rs b/compiler/test_gen/src/gen_num.rs
index fadfb9bac9..4d688a46e8 100644
--- a/compiler/test_gen/src/gen_num.rs
+++ b/compiler/test_gen/src/gen_num.rs
@@ -338,7 +338,7 @@ mod gen_num {
                     x
                 "#
             ),
-            'A' as _,
+            65,
             u32
         );
     }