diff --git a/system/libraries/Upload.php b/system/libraries/Upload.php
index 853c162..0fc38dc 100644
--- a/system/libraries/Upload.php
+++ b/system/libraries/Upload.php
@@ -741,7 +741,7 @@
 			return FALSE;
 		}
 		
-		if (! $fp = @fopen($file, FOPEN_READ_WRITE_BOF))
+		if (! $fp = @fopen($file, FOPEN_READ_WRITE))
 		{
 			return FALSE;
 		}