diff --git a/source/Core/BSP/Pinecilv2/ble_handlers.cpp b/source/Core/BSP/Pinecilv2/ble_handlers.cpp
index 4fe47bfb..68e1dc7b 100644
--- a/source/Core/BSP/Pinecilv2/ble_handlers.cpp
+++ b/source/Core/BSP/Pinecilv2/ble_handlers.cpp
@@ -253,6 +253,9 @@ int ble_char_write_setting_value_callback(struct bt_conn *conn, const struct bt_
       case SettingsOptions::OrientationMode:
         OLED::setRotation(getSettingValue(SettingsOptions::OrientationMode) & 1);
         break;
+        default:
+          BT_ASSERT(uuid_value == uuid_value);
+        break;
       }
       return len;
     }