diff --git a/nspanel_esphome_core.yaml b/nspanel_esphome_core.yaml
index a0ac6d6..4ae50f2 100644
--- a/nspanel_esphome_core.yaml
+++ b/nspanel_esphome_core.yaml
@@ -1126,6 +1126,7 @@ number:
     min_value: -10
     max_value: 10
     step: 0.1
+    mode: box
     restore_value: true
     internal: false
     optimistic: true