diff --git a/esphome/nspanel_esphome_core.yaml b/esphome/nspanel_esphome_core.yaml
index c8940dc..82b4db3 100644
--- a/esphome/nspanel_esphome_core.yaml
+++ b/esphome/nspanel_esphome_core.yaml
@@ -659,7 +659,7 @@ api:
 
                 // Outdoor temperature font size
                 ESP_LOGV(TAG, "Outdoor temperature font size");
-                disp1->send_command_printf("home.outdoor_temp.font==%i", outdoor_temp_font);
+                disp1->send_command_printf("home.outdoor_temp.font==%" PRIi32, outdoor_temp_font);
 
                 // Notification button
                 ESP_LOGV(TAG, "Set Notification button");