1 files changed, 2 insertions, 2 deletions
diff --git a/src/wasm/wat-parser.cpp b/src/wasm/wat-parser.cpp
index 843e26d08..9e843271f 100644
--- a/src/wasm/wat-parser.cpp
+++ b/src/wasm/wat-parser.cpp
@@ -1343,10 +1343,10 @@ MaybeResult<typename Ctx::TypeT> reftype(Ctx& ctx, ParseInput& in) {
     return ctx.makeRefType(ctx.makeEq(), Nullable);
   }
   if (in.takeKeyword("i31ref"sv)) {
-    return ctx.makeRefType(ctx.makeI31(), NonNullable);
+    return ctx.makeRefType(ctx.makeI31(), Nullable);
   }
   if (in.takeKeyword("dataref"sv)) {
-    return ctx.makeRefType(ctx.makeData(), NonNullable);
+    return ctx.makeRefType(ctx.makeData(), Nullable);
   }
   if (in.takeKeyword("arrayref"sv)) {
     return in.err("arrayref not yet supported");