diff --git a/system/libraries/Image_lib.php b/system/libraries/Image_lib.php
index c734c30..6b1e7e7 100644
--- a/system/libraries/Image_lib.php
+++ b/system/libraries/Image_lib.php
@@ -943,7 +943,7 @@
 		{
 			@imagealphablending($src_img, TRUE);
 		} 		
-		
+
 		// Set RGB values for text and shadow
 		$rgba = imagecolorat($wm_img, $this->wm_x_transp, $this->wm_y_transp);
 		$alpha = ($rgba & 0x7F000000) >> 24;