diff --git a/include/colors.php b/include/colors.php
index a9f633ef4..7cf1a6af0 100644
--- a/include/colors.php
+++ b/include/colors.php
@@ -286,7 +286,7 @@ function hsl2rgb($arr) {
 
 		$size = @getimagesize($imageFile);
 
-		if (defined('_ENABLE_FLOICON') && strtolower($size['mime']) == 'image/vnd.microsoft.icon') {
+		if (!defined('_DISABLE_FLOICON') && strtolower($size['mime']) == 'image/vnd.microsoft.icon') {
 			$ico = new floIcon();
 			@$ico->readICO($imageFile);