diff --git a/Utilities/rFile.cpp b/Utilities/rFile.cpp
index e1149cbbd1..66e8bb9d33 100644
--- a/Utilities/rFile.cpp
+++ b/Utilities/rFile.cpp
@@ -163,7 +163,7 @@ int OSCopyFile(const char* source, const char* destination, bool overwrite)
 	{
 		return -1;
 	}
-	if ((output = open(destination, O_RDWR | O_CREAT | (overwrite ? 0 : O_EXCL)), S_IRUSR | S_IWUSR) == -1)
+	if ((output = open(destination, O_RDWR | O_CREAT | (overwrite ? 0 : O_EXCL)), 0666) == -1)
 	{
 		close(input);
 		return -1;
@@ -178,7 +178,7 @@ int OSCopyFile(const char* source, const char* destination, bool overwrite)
 	off_t bytesCopied = 0;
 	struct stat fileinfo = { 0 };
 	fstat(input, &fileinfo);
-	int result = sendfile(output, input, &bytesCopied, fileinfo.st_size);
+	int result = sendfile(output, input, &bytesCopied, fileinfo.st_size) == -1 ? -1 : 0;
 #endif
 
 	close(input);