diff --git a/src/core/operations/BSON.js b/src/core/operations/BSON.js
index 52ee98bc..4f0d484f 100644
--- a/src/core/operations/BSON.js
+++ b/src/core/operations/BSON.js
@@ -29,7 +29,7 @@ const BSON = {
             const data = JSON.parse(input);
             return bson.serialize(data).buffer;
         } catch (err) {
-            return err.toString();
+            throw err.toString();
         }
     },