diff --git a/src/core/file_sys/fs.cpp b/src/core/file_sys/fs.cpp
index f009dc2d..8f7ec08b 100644
--- a/src/core/file_sys/fs.cpp
+++ b/src/core/file_sys/fs.cpp
@@ -74,7 +74,7 @@ std::filesystem::path MntPoints::GetHostPath(const std::string& guest_directory)
         bool found_match = false;
         for (const auto& path : std::filesystem::directory_iterator(current_path)) {
             const auto candidate = path.path().filename();
-            const auto filename = Common::ToLower(candidate);
+            const auto filename = Common::ToLower(candidate.string());
             // Check if a filename matches in case insensitive manner.
             if (filename != part_low) {
                 continue;
diff --git a/src/core/libraries/kernel/file_system.cpp b/src/core/libraries/kernel/file_system.cpp
index be173320..f56b05da 100644
--- a/src/core/libraries/kernel/file_system.cpp
+++ b/src/core/libraries/kernel/file_system.cpp
@@ -58,7 +58,7 @@ int PS4_SYSV_ABI sceKernelOpen(const char* path, int flags, u16 mode) {
     if (directory) {
         file->is_directory = true;
         file->m_guest_name = path;
-        file->m_host_name = mnt->GetHostPath(file->m_guest_name);
+        file->m_host_name = mnt->GetHostPath(file->m_guest_name).string();
         if (!std::filesystem::is_directory(file->m_host_name)) { // directory doesn't exist
             h->DeleteHandle(handle);
             return ORBIS_KERNEL_ERROR_ENOTDIR;
@@ -72,7 +72,7 @@ int PS4_SYSV_ABI sceKernelOpen(const char* path, int flags, u16 mode) {
         }
     } else {
         file->m_guest_name = path;
-        file->m_host_name = mnt->GetHostPath(file->m_guest_name);
+        file->m_host_name = mnt->GetHostPath(file->m_guest_name).string();
         int e = 0;
         if (read) {
             e = file->f.Open(file->m_host_name, Common::FS::FileAccessMode::Read);
@@ -174,7 +174,7 @@ int PS4_SYSV_ABI sceKernelUnlink(const char* path) {
         return SCE_KERNEL_ERROR_EPERM;
     }
 
-    auto* file = h->getFile(host_path);
+    auto* file = h->getFile(host_path.string());
     if (file != nullptr) {
         file->f.Unlink();
     }
diff --git a/src/core/libraries/libc/libc_stdio.cpp b/src/core/libraries/libc/libc_stdio.cpp
index 72337b83..2b15bd36 100644
--- a/src/core/libraries/libc/libc_stdio.cpp
+++ b/src/core/libraries/libc/libc_stdio.cpp
@@ -10,12 +10,12 @@ namespace Libraries::LibC {
 
 std::FILE* PS4_SYSV_ABI ps4_fopen(const char* filename, const char* mode) {
     auto* mnt = Common::Singleton<Core::FileSys::MntPoints>::Instance();
-    const auto host_path = mnt->GetHostPath(filename);
+    const auto host_path = mnt->GetHostPath(filename).string();
     FILE* f = std::fopen(host_path.c_str(), mode);
     if (f != nullptr) {
-        LOG_INFO(Lib_LibC, "fopen = {}", host_path.native());
+        LOG_INFO(Lib_LibC, "fopen = {}", host_path);
     } else {
-        LOG_INFO(Lib_LibC, "fopen can't open = {}", host_path.native());
+        LOG_INFO(Lib_LibC, "fopen can't open = {}", host_path);
     }
     return f;
 }
diff --git a/src/core/libraries/save_data/savedata.cpp b/src/core/libraries/save_data/savedata.cpp
index 9f3564e8..71828b33 100644
--- a/src/core/libraries/save_data/savedata.cpp
+++ b/src/core/libraries/save_data/savedata.cpp
@@ -55,7 +55,7 @@ int PS4_SYSV_ABI sceSaveDataCheckBackupData(const OrbisSaveDataCheckBackupData*
     if (!std::filesystem::exists(mount_dir)) {
         return ORBIS_SAVE_DATA_ERROR_NOT_FOUND;
     }
-    LOG_INFO(Lib_SaveData, "called = {}", mount_dir.native());
+    LOG_INFO(Lib_SaveData, "called = {}", mount_dir.string());
 
     return ORBIS_OK;
 }
@@ -396,7 +396,7 @@ int PS4_SYSV_ABI sceSaveDataLoadIcon(const OrbisSaveDataMountPoint* mountPoint,
                                      OrbisSaveDataIcon* icon) {
     auto* mnt = Common::Singleton<Core::FileSys::MntPoints>::Instance();
     const auto mount_dir = mnt->GetHostPath(mountPoint->data);
-    LOG_INFO(Lib_SaveData, "called: dir = {}", mount_dir.native());
+    LOG_INFO(Lib_SaveData, "called: dir = {}", mount_dir.string());
 
     if (icon != nullptr) {
         Common::FS::IOFile file(mount_dir / "save_data.png", Common::FS::FileAccessMode::Read);
@@ -534,7 +534,7 @@ int PS4_SYSV_ABI sceSaveDataSaveIcon(const OrbisSaveDataMountPoint* mountPoint,
                                      const OrbisSaveDataIcon* icon) {
     auto* mnt = Common::Singleton<Core::FileSys::MntPoints>::Instance();
     const auto mount_dir = mnt->GetHostPath(mountPoint->data);
-    LOG_INFO(Lib_SaveData, "called = {}", mount_dir.native());
+    LOG_INFO(Lib_SaveData, "called = {}", mount_dir.string());
 
     if (icon != nullptr) {
         Common::FS::IOFile file(mount_dir / "save_data.png", Common::FS::FileAccessMode::Write);
@@ -558,7 +558,7 @@ int PS4_SYSV_ABI sceSaveDataSetParam(const OrbisSaveDataMountPoint* mountPoint,
                                      size_t paramBufSize) {
     auto* mnt = Common::Singleton<Core::FileSys::MntPoints>::Instance();
     const auto mount_dir = mnt->GetHostPath(mountPoint->data);
-    LOG_INFO(Lib_SaveData, "called = {}, mountPoint->data = {}", mount_dir.native(),
+    LOG_INFO(Lib_SaveData, "called = {}, mountPoint->data = {}", mount_dir.string(),
              mountPoint->data);
 
     if (paramBuf != nullptr) {