diff --git a/admin/planning.php b/admin/planning.php
index 727305a..4875e85 100644
--- a/admin/planning.php
+++ b/admin/planning.php
@@ -52,7 +52,7 @@ if(isset($_POST['send'])) {
 			} else {
 
 				if($opacity <= 100 AND $opacity >= 0) {
-					if(opacity == 0) {
+					if($opacity == 0) {
 						$color = "transparent";
 					} else {
 						$color = $color.dechex($opacity*2.55);