diff --git a/src/OpenWeather.php b/src/OpenWeather.php
index e2e2180..82b5870 100644
--- a/src/OpenWeather.php
+++ b/src/OpenWeather.php
@@ -643,7 +643,7 @@ public function getOnecallWeatherByCoords(string $latitude, string $longitude, s
         return $this->getOnecallWeather([
             'lat' => $latitude,
             'lon' => $longitude,
-            'part' => 'minutely' . ($exclude != '') ? ',' . $exclude : '',
+            'exclude' => 'minutely' . ($exclude != '') ? ',' . $exclude : '',
             'units' => $units,
             'lang' => $this->api_lang,
             'appid' => $this->api_key