diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a9336b6b6..4c08243e5 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -22,13 +22,6 @@ jobs:
       matrix:
         os: ['ubuntu-latest', 'windows-2022', 'macos-latest']
         python: ['3.8', '3.9', '3.10', '3.11', '3.12.0-rc.1', 'pypy3.9', 'pypy3.10']
-        exclude:
-          - os: 'macos-latest'
-            python: 'pypy3.9'
-          - os: 'macos-latest'
-            python: 'pypy3.10'
-          - os: 'windows-2022'
-            python: '3.12.0-rc.1'
 
     name: "Python ${{ matrix.python }} / ${{ matrix.os }}"
     runs-on: ${{ matrix.os }}
diff --git a/cmake/darwin-ld-pypy.sym b/cmake/darwin-ld-pypy.sym
index 1863c1340..bb98d2747 100644
--- a/cmake/darwin-ld-pypy.sym
+++ b/cmake/darwin-ld-pypy.sym
@@ -268,6 +268,7 @@
 -U _PyPyFloat_AS_DOUBLE
 -U _PyPyFloat_AsDouble
 -U _PyPyFloat_Check
+-U _PyPyFloat_CheckExact
 -U _PyPyFloat_FromDouble
 -U _PyPyFloat_FromString
 -U _PyPyFloat_Type
diff --git a/src/nb_internals.cpp b/src/nb_internals.cpp
index 0fd307b01..7e3d4ff4c 100644
--- a/src/nb_internals.cpp
+++ b/src/nb_internals.cpp
@@ -319,7 +319,6 @@ NB_NOINLINE void init(const char *name) {
 
     nb_internals *p = new nb_internals();
 
-
     str nb_name("nanobind");
     p->nb_module = PyModule_NewObject(nb_name.ptr());
 
diff --git a/tests/test_stl.cpp b/tests/test_stl.cpp
index aa3fb04ff..9115654b6 100644
--- a/tests/test_stl.cpp
+++ b/tests/test_stl.cpp
@@ -418,8 +418,8 @@ NB_MODULE(test_stl_ext, m) {
         .def_rw("movable", &ClassWithMovableField::movable);
 
     // test67 std::vector<bool>
-    m.def("flip_vector_bool", [](std::vector<bool> vec) { 
-        vec.flip(); 
+    m.def("flip_vector_bool", [](std::vector<bool> vec) {
+        vec.flip();
         return vec;
     });
 }