diff --git a/google_places_service.py b/google_places_service.py
index 0730fe3..72fa6c1 100644
--- a/google_places_service.py
+++ b/google_places_service.py
@@ -123,8 +123,12 @@ class GooglePlacesService:
             'X-Goog-FieldMask': field_mask
         }
 
+        params = {
+            'languageCode': 'pl',
+        }
+
         try:
-            response = self.session.get(url, headers=headers, timeout=15)
+            response = self.session.get(url, headers=headers, params=params, timeout=15)
             response.raise_for_status()
             data = response.json()
             logger.info(f"Fetched place details for {place_id}: {data.get('displayName', {}).get('text', 'unknown')}")