diff --git a/python/doc/source/jupytext_process.py b/python/doc/source/jupytext_process.py
index 4fa38625362..e24bab082b5 100644
--- a/python/doc/source/jupytext_process.py
+++ b/python/doc/source/jupytext_process.py
@@ -51,7 +51,7 @@ def process():
                 demo = demo.resolve()
                 here = os.getcwd()
                 os.chdir(demo_dir)
-                runpy.run_path(demo)
+                runpy.run_path(str(demo))
                 os.chdir(here)
 
         # Copy images used in demos
diff --git a/python/dolfinx/wrappers/io.cpp b/python/dolfinx/wrappers/io.cpp
index 1b25f39bba9..7f3092cba5b 100644
--- a/python/dolfinx/wrappers/io.cpp
+++ b/python/dolfinx/wrappers/io.cpp
@@ -49,7 +49,7 @@ void xdmf_real_fn(auto&& m)
       { self.write_meshtags(meshtags, x, geometry_xpath, xpath); },
       py::arg("meshtags"), py::arg("x"), py::arg("geometry_xpath"),
       py::arg("xpath") = "/Xdmf/Domain");
-};
+}
 
 template <typename T, typename U>
 void xdmf_scalar_fn(auto&& m)
@@ -61,7 +61,7 @@ void xdmf_scalar_fn(auto&& m)
       { self.write_function(u, t, mesh_xpath); },
       py::arg("u"), py::arg("t"),
       py::arg("mesh_xpath") = "/Xdmf/Domain/Grid[@GridType='Uniform'][1]");
-};
+}
 
 template <typename T>
 void vtk_real_fn(auto&& m)