diff --git a/php/src/GildedRose.php b/php/src/GildedRose.php
index b76fe610..04af739c 100644
--- a/php/src/GildedRose.php
+++ b/php/src/GildedRose.php
@@ -47,21 +47,13 @@ final class GildedRose
             }
 
             if ($item->sellIn < 0) {
-
-                if ($item->name != 'Backstage passes to a TAFKAL80ETC concert') {
-                    if ($item->quality > 0) {
-                        if ($item->name != 'Sulfuras, Hand of Ragnaros') {
-                            $item->quality = $item->quality - 1;
-                        }
-                    }
-                } else {
-                    $item->quality = $item->quality - $item->quality;
-                }
-
                 if ($item->name === 'Aged Brie') {
                     $item->quality = max(50, $item->quality++);
+                } else if ($item->name === 'Backstage passes to a TAFKAL80ETC concert') {
+                    $item->quality = 0;
+                } else if ($item->quality > 0 && $item->name !== 'Sulfuras, Hand of Ragnaros') {
+                    $item->quality--;
                 }
-
             }
         }
     }