diff --git a/examples/server/tests/unit/test_completion.py b/examples/server/tests/unit/test_completion.py
index 1a6c77974..ee65901f1 100644
--- a/examples/server/tests/unit/test_completion.py
+++ b/examples/server/tests/unit/test_completion.py
@@ -283,13 +283,13 @@ def test_completion_requested_fields(
     assert res.status_code == 200
     assert "content" in res.body
     assert len(res.body["content"])
-    if len(requested_fields) > 0:
+    if len(requested_fields):
         assert res.body["generation_settings/n_predict"] == n_predict
         assert res.body["prompt"] == "<s> " + prompt
         assert isinstance(res.body["content"], str)
         assert len(res.body) == len(requested_fields)
     else:
-        assert len(res.body) > 0
+        assert len(res.body)
         assert "generation_settings" in res.body
 
 
diff --git a/examples/server/utils.hpp b/examples/server/utils.hpp
index e5164a889..d0e8d5266 100644
--- a/examples/server/utils.hpp
+++ b/examples/server/utils.hpp
@@ -94,7 +94,7 @@ static json json_get_nested_values(const std::vector<std::string> & paths, const
 
     for (const std::string & path : paths) {
         json current = js;
-        const auto keys = string_split<std::string>(path, /*delim*/ '/');
+        const auto keys = string_split<std::string>(path, /*separator*/ '/');
         bool valid_path = true;
         for (const std::string & k : keys) {
             if (valid_path && current.is_object() && current.contains(k)) {