diff --git a/.github/workflows/ci_tests.yml b/.github/workflows/ci_tests.yml
index 38bf859..6683bd5 100644
--- a/.github/workflows/ci_tests.yml
+++ b/.github/workflows/ci_tests.yml
@@ -66,7 +66,7 @@ jobs:
         ./b2 link=static toolset=$toolset address-model=64 -j$(nproc) --prefix="$BOOST_ROOT" install
         cd "$DEP_DIR"
         # Workaround for "Device or resource busy" error
-        if ! rm -r build; then sleep 30s; rm -r build; fi
+        if ! rm -r build; then sleep 30s; rm -r build || true; fi
     - name: Configure
       working-directory: build
       run: cmake .. -DBoost_DEBUG=ON -DCMAKE_BUILD_TYPE=${{matrix.buildType}} -DBUILD_SHARED_LIBS=${{matrix.shared_lib}} -DCMAKE_INSTALL_PREFIX=${{runner.workspace}}/../install -G "${{matrix.generator}}" -DCMAKE_SH="CMAKE_SH-NOTFOUND" -DBoost_NO_BOOST_CMAKE=ON
diff --git a/include/boost/nowide/integration/filesystem.hpp b/include/boost/nowide/integration/filesystem.hpp
index e06c688..2dd1ccc 100644
--- a/include/boost/nowide/integration/filesystem.hpp
+++ b/include/boost/nowide/integration/filesystem.hpp
@@ -18,10 +18,10 @@ namespace nowide {
     ///
     /// Install utf8_codecvt facet into  boost::filesystem::path such all char strings are interpreted as utf-8 strings
     ///
-    inline void nowide_filesystem()
+    inline std::locale nowide_filesystem()
     {
         std::locale tmp = std::locale(std::locale(), new boost::nowide::utf8_codecvt<wchar_t>());
-        boost::filesystem::path::imbue(tmp);
+        return boost::filesystem::path::imbue(tmp);
     }
 } // namespace nowide
 } // namespace boost