diff --git a/config.json b/config.json
index 1a212df..8e72455 100644
--- a/config.json
+++ b/config.json
@@ -117,8 +117,7 @@
     "88": "teddy bear",
     "89": "hair drier",
     "9": "boat",
-    "90": "toothbrush",
-    "91": "hair brush"
+    "90": "toothbrush"
   },
   "init_std": 0.02,
   "init_xavier_std": 1.0,
@@ -164,7 +163,6 @@
     "fork": 48,
     "frisbee": 34,
     "giraffe": 25,
-    "hair brush": 91,
     "hair drier": 89,
     "handbag": 31,
     "hat": 26,