diff --git a/src/main/java/codechicken/nei/ItemZoom.java b/src/main/java/codechicken/nei/ItemZoom.java
index cbf160f74..9ace7d073 100644
--- a/src/main/java/codechicken/nei/ItemZoom.java
+++ b/src/main/java/codechicken/nei/ItemZoom.java
@@ -112,7 +112,7 @@ public void resize(GuiContainer gui) {
             this.availableAreaWidth = (int) (availableAreaWidth / screenScale);
 
             if (availableAreaWidth / screenScale >= mouse.x) {
-                this.xPosition = gui.width * screenScale - availableAreaWidth;
+                this.xPosition += gui.width * screenScale - availableAreaWidth;
             }
 
             try {