diff --git a/packages/web/src/hydration/deserialize.rs b/packages/web/src/hydration/deserialize.rs
index 285c00f50c..09aa4f780a 100644
--- a/packages/web/src/hydration/deserialize.rs
+++ b/packages/web/src/hydration/deserialize.rs
@@ -110,8 +110,10 @@ impl HTMLDataCursor {
             return Ok(None);
         };
 
-        ciborium::from_reader(Cursor::new(bytes))
-            .map_err(|err| self.make_detailed_deserialize_error::<T>(current, err))
+        match ciborium::from_reader::<T, _>(Cursor::new(bytes)) {
+            Ok(x) => Ok(Some(x)),
+            Err(err) => Err(self.make_detailed_deserialize_error::<T>(current, err)),
+        }
     }
 
     fn make_detailed_deserialize_error<T: DeserializeOwned>(