diff --git a/test/test_get_feature_info.py b/test/test_get_feature_info.py
index d3bc80b4..e21e32c8 100644
--- a/test/test_get_feature_info.py
+++ b/test/test_get_feature_info.py
@@ -239,7 +239,7 @@ def test_single_get_feature_info_ascii(client):
         "FILTER": "accents:\"NAME_1\" = 'Bret\\'agne'",
     }
 
-    rv = client.get(_build_query_string(qs, use_urllib3=True), PROJECT)
+    rv = client.get(_build_query_string(qs, use_urllib=True), PROJECT)
     data = _check_request(rv)
 
     if Qgis.QGIS_VERSION_INT <= 31700:
diff --git a/test/utils.py b/test/utils.py
index ec95397d..08c511d5 100644
--- a/test/utils.py
+++ b/test/utils.py
@@ -8,7 +8,7 @@
 
 from PIL import Image
 from qgis.server import QgsBufferServerResponse
-from urllib3 import request
+from urllib.parse import urlencode
 
 __copyright__ = 'Copyright 2024, 3Liz'
 __license__ = 'GPL version 3'
@@ -58,10 +58,10 @@ def xpath_text(self, path: str) -> str:
         return ' '.join(e.text for e in self.xpath(path))
 
 
-def _build_query_string(params: dict, use_urllib3: bool=False) -> str:
+def _build_query_string(params: dict, use_urllib: bool = False) -> str:
     """ Build a query parameter from a dictionary. """
-    if use_urllib3:
-        return "?" + request.urlencode(params)
+    if use_urllib:
+        return "?" + urlencode(params)
 
     query_string = '?'
     for k, v in params.items():