diff --git a/lib/weather-utils.ts b/lib/weather-utils.ts
index 14f5693..0ff6a8d 100644
--- a/lib/weather-utils.ts
+++ b/lib/weather-utils.ts
@@ -16,7 +16,7 @@ import type { TemperatureUnit, WindSpeedUnit } from "@/types/units";
 const locales: Record<Language, string> = { pl: "pl-PL", en: "en-GB" };
 export const DEFAULT_TEMPERATURE_UNIT: TemperatureUnit = "c";
 export const TEMPERATURE_UNITS: TemperatureUnit[] = ["c", "f"];
-export const DEFAULT_WIND_SPEED_UNIT: WindSpeedUnit = "ms";
+export const DEFAULT_WIND_SPEED_UNIT: WindSpeedUnit = "kmh";
 export const WIND_SPEED_UNITS: WindSpeedUnit[] = ["ms", "kmh", "mph"];
 
 const temperatureUnitLabels: Record<TemperatureUnit, string> = {