1 files changed, 2 insertions, 1 deletions
diff --git a/src/tools/fuzzing.h b/src/tools/fuzzing.h
index 7e5a56ab1..22d9a12e6 100644
--- a/src/tools/fuzzing.h
+++ b/src/tools/fuzzing.h
@@ -2943,10 +2943,11 @@ private:
     WASM_UNREACHABLE("invalid value");
   }
 
+  // TODO: support other RefIs variants, and rename this
   Expression* makeRefIsNull(Type type) {
     assert(type == Type::i32);
     assert(wasm.features.hasReferenceTypes());
-    return builder.makeRefIsNull(make(getReferenceType()));
+    return builder.makeRefIs(RefIsNull, make(getReferenceType()));
   }
 
   Expression* makeRefEq(Type type) {