diff --git a/resources/functions.php b/resources/functions.php
index 3994c6a713..10599b7d50 100644
--- a/resources/functions.php
+++ b/resources/functions.php
@@ -1231,6 +1231,7 @@
 				if (substr_count($color, 'rgb') != 0) {
 					$color = str_replace('rgb', '', $color);
 					$color = str_replace('a(', '', $color);
+					$color = str_replace('(', '', $color);
 					$color = str_replace(')', '', $color);
 					$wrapper = true;
 				}