diff --git a/src/core/libraries/kernel/file_system.cpp b/src/core/libraries/kernel/file_system.cpp
index 8117d0fa0..2c4b4a670 100644
--- a/src/core/libraries/kernel/file_system.cpp
+++ b/src/core/libraries/kernel/file_system.cpp
@@ -73,7 +73,7 @@ static std::map<std::string, FactoryDevice> available_device = {
 namespace Libraries::Kernel {
 
 s32 PS4_SYSV_ABI open(const char* raw_path, s32 flags, u16 mode) {
-    LOG_INFO(Kernel_Fs, "path = {} flags = {:#x} mode = {}", raw_path, flags, mode);
+    LOG_INFO(Kernel_Fs, "path = {} flags = {:#x} mode = {:#o}", raw_path, flags, mode);
     auto* h = Common::Singleton<Core::FileSys::HandleTable>::Instance();
     auto* mnt = Common::Singleton<Core::FileSys::MntPoints>::Instance();
 
@@ -526,7 +526,7 @@ s64 PS4_SYSV_ABI sceKernelRead(s32 fd, void* buf, u64 nbytes) {
 }
 
 s32 PS4_SYSV_ABI posix_mkdir(const char* path, u16 mode) {
-    LOG_INFO(Kernel_Fs, "path = {} mode = {}", path, mode);
+    LOG_INFO(Kernel_Fs, "path = {} mode = {:#o}", path, mode);
     if (path == nullptr) {
         *__Error() = POSIX_ENOTDIR;
         return -1;