diff --git a/src/core/file_sys/errors.h b/src/core/file_sys/errors.h
index 043fccf42c..40e2b41b03 100644
--- a/src/core/file_sys/errors.h
+++ b/src/core/file_sys/errors.h
@@ -8,19 +8,6 @@
 
 namespace FileSys {
 
-namespace ErrCodes {
-enum {
-    NotFound = 1,
-    EntityNotFound = 1002,
-    SdCardNotFound = 2001,
-    RomFSNotFound = 2520,
-    InvalidOffset = 6061,
-    InvalidSize = 6062,
-};
-}
-
-constexpr ResultCode ERROR_PATH_NOT_FOUND(ErrorModule::FS, ErrCodes::NotFound);
-
 // TODO(bunnei): Replace these with correct errors for Switch OS
 constexpr ResultCode ERROR_INVALID_PATH(-1);
 constexpr ResultCode ERROR_UNSUPPORTED_OPEN_FLAGS(-1);
@@ -31,9 +18,10 @@ constexpr ResultCode ERROR_DIRECTORY_ALREADY_EXISTS(-1);
 constexpr ResultCode ERROR_FILE_ALREADY_EXISTS(-1);
 constexpr ResultCode ERROR_DIRECTORY_NOT_EMPTY(-1);
 
-constexpr ResultCode ERROR_ENTITY_NOT_FOUND{ErrorModule::FS, ErrCodes::EntityNotFound};
-constexpr ResultCode ERROR_SD_CARD_NOT_FOUND{ErrorModule::FS, ErrCodes::SdCardNotFound};
-constexpr ResultCode ERROR_INVALID_OFFSET{ErrorModule::FS, ErrCodes::InvalidOffset};
-constexpr ResultCode ERROR_INVALID_SIZE{ErrorModule::FS, ErrCodes::InvalidSize};
+constexpr ResultCode ERROR_PATH_NOT_FOUND{ErrorModule::FS, 1};
+constexpr ResultCode ERROR_ENTITY_NOT_FOUND{ErrorModule::FS, 1002};
+constexpr ResultCode ERROR_SD_CARD_NOT_FOUND{ErrorModule::FS, 2001};
+constexpr ResultCode ERROR_INVALID_OFFSET{ErrorModule::FS, 6061};
+constexpr ResultCode ERROR_INVALID_SIZE{ErrorModule::FS, 6062};
 
 } // namespace FileSys