diff --git a/json/adult.json b/json/adult.json
index 29b590e0..7afe58a9 100644
--- a/json/adult.json
+++ b/json/adult.json
@@ -100,7 +100,7 @@
       "searchable": 1,
       "style": {
         "type": "rect",
-        "ratio": 1.777
+        "ratio": 1.78
       }
     },
     {