diff --git a/lib/models/mapconfig/adapter/turbo-carto-adapter.js b/lib/models/mapconfig/adapter/turbo-carto-adapter.js
index 59891787..f127c7ac 100644
--- a/lib/models/mapconfig/adapter/turbo-carto-adapter.js
+++ b/lib/models/mapconfig/adapter/turbo-carto-adapter.js
@@ -105,7 +105,7 @@ TurboCartoAdapter.prototype._parseCartoCss = function (username, params, layer,
                 context: err.context
             };
 
-            return callback(null, { exception: error });
+            return callback(null, { error: error });
         }
 
         // Try to continue in the rest of the cases