diff --git a/include/pybind11/pybind11.h b/include/pybind11/pybind11.h
index e1175150264..d54108052db 100644
--- a/include/pybind11/pybind11.h
+++ b/include/pybind11/pybind11.h
@@ -2327,11 +2327,11 @@ inline std::pair<decltype(internals::registered_types_py)::iterator, bool>
 all_type_info_get_cache(PyTypeObject *type) {
     auto res = with_internals([type](internals &internals) {
         auto ins = internals
-            .registered_types_py
+                       .registered_types_py
 #ifdef __cpp_lib_unordered_map_try_emplace
-            .try_emplace(type);
+                       .try_emplace(type);
 #else
-            .emplace(type, std::vector<detail::type_info *>());
+                       .emplace(type, std::vector<detail::type_info *>());
 #endif
         if (ins.second) {
             // In free-threading this method should be called
diff --git a/tests/pybind11_tests.h b/tests/pybind11_tests.h
index 2da130fdabb..4c8c2e60f91 100644
--- a/tests/pybind11_tests.h
+++ b/tests/pybind11_tests.h
@@ -97,25 +97,22 @@ void ignoreOldStyleInitWarnings(F &&body) {
              py::dict(py::arg("body") = py::cpp_function(body)));
 }
 
-
 class PyTestContext {
 public:
     PyTestContext() = delete;
     PyTestContext(const PyTestContext &) = delete;
     PyTestContext(PyTestContext &&) = delete;
-    static PyTestContext *createNewContextForInit() {
-        return new PyTestContext("new-context");
-    }
+    static PyTestContext *createNewContextForInit() { return new PyTestContext("new-context"); }
 
     pybind11::object contextEnter() {
         py::object contextObj = py::cast(*this);
         return contextObj;
     }
-    void contextExit(const pybind11::object &/*excType*/,
-                     const pybind11::object &/*excVal*/,
-                     const pybind11::object &/*excTb*/) {}
+    void contextExit(const pybind11::object & /*excType*/,
+                     const pybind11::object & /*excVal*/,
+                     const pybind11::object & /*excTb*/) {}
 
 private:
     PyTestContext(std::string context) : context(context) {}
     std::string context;
-};
\ No newline at end of file
+};
diff --git a/tests/test_class.py b/tests/test_class.py
index d3e9e07c1bf..b95932069ec 100644
--- a/tests/test_class.py
+++ b/tests/test_class.py
@@ -519,6 +519,7 @@ def test_all_type_info_multithreaded():
     #         "instance allocation failed: new instance has no pybind11-registered base types");
     # }
     import threading
+
     from pybind11_tests import TestContext
 
     class Context(TestContext):