diff --git a/lib/constants/charge_maps.dart b/lib/constants/charge_maps.dart
index 85b4723..68cf32c 100644
--- a/lib/constants/charge_maps.dart
+++ b/lib/constants/charge_maps.dart
@@ -22,6 +22,6 @@ class ChargeMaps {
     6: 30,
     7: 45,
     8: 65,
-    9: 80,
+    10: 80,
   };
 }