diff --git a/Java-Approvals/src/main/java/com/gildedrose/GildedRose.java b/Java-Approvals/src/main/java/com/gildedrose/GildedRose.java
index a523e131..a7d55daf 100644
--- a/Java-Approvals/src/main/java/com/gildedrose/GildedRose.java
+++ b/Java-Approvals/src/main/java/com/gildedrose/GildedRose.java
@@ -15,18 +15,18 @@ class GildedRose {
             if (items[i].name.equals(AGED_BRIE)
                 || items[i].name.equals(BACKSTAGE_PASSES)) {
                 if (items[i].quality < 50) {
-                    IncrementQuality(i);
+                    incrementQualityByOne(i);
 
                     if (items[i].name.equals(BACKSTAGE_PASSES)) {
                         if (items[i].sellIn < 11) {
                             if (items[i].quality < 50) {
-                                IncrementQuality(i);
+                                incrementQualityByOne(i);
                             }
                         }
 
                         if (items[i].sellIn < 6) {
                             if (items[i].quality < 50) {
-                                IncrementQuality(i);
+                                incrementQualityByOne(i);
                             }
                         }
                     }
@@ -34,7 +34,7 @@ class GildedRose {
             } else {
                 if (items[i].quality > 0) {
                     if (!items[i].name.equals(SULFURAS)) {
-                        items[i].quality = items[i].quality - 1;
+                        decreaseQualityByOne(i);
                     }
                 }
             }
@@ -48,22 +48,26 @@ class GildedRose {
                     if (!items[i].name.equals(BACKSTAGE_PASSES)) {
                         if (items[i].quality > 0) {
                             if (!items[i].name.equals(SULFURAS)) {
-                                items[i].quality = items[i].quality - 1;
+                                decreaseQualityByOne(i);
                             }
                         }
                     } else {
-                        items[i].quality = items[i].quality - items[i].quality;
+                        items[i].quality = 0;
                     }
                 } else {
                     if (items[i].quality < 50) {
-                        IncrementQuality(i);
+                        incrementQualityByOne(i);
                     }
                 }
             }
         }
     }
 
-    private void IncrementQuality(int i) {
+    private void decreaseQualityByOne(int i) {
+        items[i].quality = items[i].quality - 1;
+    }
+
+    private void incrementQualityByOne(int i) {
         items[i].quality = items[i].quality + 1;
     }
 }