diff --git a/src/core/libraries/save_data/save_backup.cpp b/src/core/libraries/save_data/save_backup.cpp
index d8281fab9..1d935aee1 100644
--- a/src/core/libraries/save_data/save_backup.cpp
+++ b/src/core/libraries/save_data/save_backup.cpp
@@ -107,14 +107,16 @@ static void BackupThreadBody() {
         }
         g_backup_status = WorkerStatus::Running;
 
-        LOG_INFO(Lib_SaveData, "Backing up the following directory: {}", req.save_path.string());
+        LOG_INFO(Lib_SaveData, "Backing up the following directory: {}",
+                 fmt::UTF(req.save_path.u8string()));
         try {
             backup(req.save_path);
         } catch (const std::filesystem::filesystem_error& err) {
-            LOG_ERROR(Lib_SaveData, "Failed to backup {}: {}", req.save_path.string(), err.what());
+            LOG_ERROR(Lib_SaveData, "Failed to backup {}: {}", fmt::UTF(req.save_path.u8string()),
+                      err.what());
         }
         LOG_DEBUG(Lib_SaveData, "Backing up the following directory: {} finished",
-                  req.save_path.string());
+                  fmt::UTF(req.save_path.u8string()));
         {
             std::scoped_lock lk{g_backup_queue_mutex};
             g_backup_queue.front().done = true;
@@ -160,7 +162,7 @@ bool NewRequest(OrbisUserServiceUserId user_id, std::string_view title_id,
 
     if (g_backup_status != WorkerStatus::Waiting && g_backup_status != WorkerStatus::Running) {
         LOG_ERROR(Lib_SaveData, "Called backup while status is {}. Backup request to {} ignored",
-                  magic_enum::enum_name(g_backup_status.load()), save_path.string());
+                  magic_enum::enum_name(g_backup_status.load()), fmt::UTF(save_path.u8string()));
         return false;
     }
     {
@@ -184,7 +186,7 @@ bool NewRequest(OrbisUserServiceUserId user_id, std::string_view title_id,
 }
 
 bool Restore(const std::filesystem::path& save_path) {
-    LOG_INFO(Lib_SaveData, "Restoring backup for {}", save_path.string());
+    LOG_INFO(Lib_SaveData, "Restoring backup for {}", fmt::UTF(save_path.u8string()));
     std::unique_lock lk{g_backup_running_mutex};
     if (!fs::exists(save_path) || !fs::exists(save_path / backup_dir)) {
         return false;
diff --git a/src/core/libraries/save_data/save_memory.cpp b/src/core/libraries/save_data/save_memory.cpp
index 44f5311e1..8f298356d 100644
--- a/src/core/libraries/save_data/save_memory.cpp
+++ b/src/core/libraries/save_data/save_memory.cpp
@@ -77,7 +77,7 @@ static void SaveFileSafe(void* buf, size_t count, const std::filesystem::path& p
         g_saving_memory = true;
         std::scoped_lock lk{g_saving_memory_mutex};
         try {
-            LOG_DEBUG(Lib_SaveData, "Saving save data memory {}", g_save_path.string());
+            LOG_DEBUG(Lib_SaveData, "Saving save data memory {}", fmt::UTF(g_save_path.u8string()));
 
             if (g_memory_dirty) {
                 g_memory_dirty = false;
@@ -163,7 +163,8 @@ size_t CreateSaveMemory(size_t memory_size) {
 
         bool ok = g_param_sfo.Open(g_param_sfo_path);
         if (!ok) {
-            LOG_ERROR(Lib_SaveData, "Failed to open SFO at {}", g_param_sfo_path.string());
+            LOG_ERROR(Lib_SaveData, "Failed to open SFO at {}",
+                      fmt::UTF(g_param_sfo_path.u8string()));
             throw std::filesystem::filesystem_error(
                 "failed to open SFO", g_param_sfo_path,
                 std::make_error_code(std::errc::illegal_byte_sequence));
diff --git a/src/core/libraries/save_data/savedata.cpp b/src/core/libraries/save_data/savedata.cpp
index 9599c1ffd..da885d977 100644
--- a/src/core/libraries/save_data/savedata.cpp
+++ b/src/core/libraries/save_data/savedata.cpp
@@ -607,7 +607,7 @@ Error PS4_SYSV_ABI sceSaveDataCheckBackupData(const OrbisSaveDataCheckBackupData
     if (check->param != nullptr) {
         PSF sfo;
         if (!sfo.Open(backup_path / "sce_sys" / "param.sfo")) {
-            LOG_ERROR(Lib_SaveData, "Failed to read SFO at {}", backup_path.string());
+            LOG_ERROR(Lib_SaveData, "Failed to read SFO at {}", fmt::UTF(backup_path.u8string()));
             return Error::INTERNAL;
         }
         check->param->FromSFO(sfo);
@@ -818,7 +818,7 @@ Error PS4_SYSV_ABI sceSaveDataDirNameSearch(const OrbisSaveDataDirNameSearchCond
         const auto sfo_path = SaveInstance::GetParamSFOPath(dir_path);
         PSF sfo;
         if (!sfo.Open(sfo_path)) {
-            LOG_ERROR(Lib_SaveData, "Failed to read SFO: {}", sfo_path.string());
+            LOG_ERROR(Lib_SaveData, "Failed to read SFO: {}", fmt::UTF(sfo_path.u8string()));
             ASSERT_MSG(false, "Failed to read SFO");
         }
         map_dir_sfo.emplace(dir_name, std::move(sfo));