diff --git a/channels/drive/client/drive_file.c b/channels/drive/client/drive_file.c
index 6049278e3..f816695ff 100644
--- a/channels/drive/client/drive_file.c
+++ b/channels/drive/client/drive_file.c
@@ -332,11 +332,6 @@ DRIVE_FILE* drive_file_new(const WCHAR* base_path, const WCHAR* path, UINT32 Pat
 		return NULL;
 	}
 
-	if (DesiredAccess & 0x1000L)
-	{
-		DesiredAccess = (DesiredAccess & ~0x1000L) | GENERIC_WRITE;
-	}
-
 	file->file_handle = INVALID_HANDLE_VALUE;
 	file->find_handle = INVALID_HANDLE_VALUE;
 	file->id = id;
@@ -620,8 +615,6 @@ BOOL drive_file_set_information(DRIVE_FILE* file, UINT32 FsInformationClass, UIN
 				return FALSE;
 			}
 
-			liSize.QuadPart = size & 0xFFFFFFFF;
-
 			if (!SetFilePointerEx(file->file_handle, liSize, NULL, FILE_BEGIN))
 			{
 				WLog_ERR(TAG, "Unable to truncate %s to %d (%"PRId32")", file->fullpath, size, GetLastError());