diff --git a/sde_collections/sinequa_api.py b/sde_collections/sinequa_api.py
index 391dab9e..85552bda 100644
--- a/sde_collections/sinequa_api.py
+++ b/sde_collections/sinequa_api.py
@@ -73,7 +73,10 @@ def process_response(self, url: str, payload: dict[str, Any]) -> Any:
         return meaningful_response
 
     def query(self, page: int, collection_config_folder: str = "") -> Any:
-        url = f"{self.base_url}/api/v1/search.query?Password={self.password}&User={self.user}"
+        if self.server_name:
+            url = f"{self.base_url}/api/v1/search.query?Password={self.password}&User={self.user}"
+        else:
+            url = f"{self.base_url}/api/v1/search.query"
         payload = {
             "app": self.app_name,
             "query": {