diff --git a/examples/server/tests/unit/test_rerank.py b/examples/server/tests/unit/test_rerank.py
index 7ba4580e6..3a49fd3ac 100644
--- a/examples/server/tests/unit/test_rerank.py
+++ b/examples/server/tests/unit/test_rerank.py
@@ -24,7 +24,7 @@ def test_rerank():
     })
     assert res.status_code == 200
     assert len(res.body["results"]) == 4
-    
+
     most_relevant = res.body["results"][0]
     least_relevant = res.body["results"][0]
     for doc in res.body["results"]:
diff --git a/examples/server/tests/unit/test_slot_save.py b/examples/server/tests/unit/test_slot_save.py
index c00cc7102..68249b0be 100644
--- a/examples/server/tests/unit/test_slot_save.py
+++ b/examples/server/tests/unit/test_slot_save.py
@@ -47,7 +47,7 @@ def test_slot_save_restore():
     })
     assert res.status_code == 200
     assert res.body["n_restored"] == 84
-    
+
     # Since we have cache, slot 0 should only process the last tokens
     res = server.make_request("POST", "/completion", data={
         "prompt": "What is the capital of Germany?",
diff --git a/examples/server/tests/utils.py b/examples/server/tests/utils.py
index dadabf9f2..03e0a4a97 100644
--- a/examples/server/tests/utils.py
+++ b/examples/server/tests/utils.py
@@ -292,7 +292,7 @@ class ServerPreset:
         server.temperature = 0.0
         server.seed = 42
         return server
-    
+
     @staticmethod
     def stories15m_moe() -> ServerProcess:
         server = ServerProcess()
@@ -306,7 +306,7 @@ class ServerPreset:
         server.temperature = 0.0
         server.seed = 42
         return server
-    
+
     @staticmethod
     def jina_reranker_tiny() -> ServerProcess:
         server = ServerProcess()