diff --git a/src/scripts/lightbox.js b/src/scripts/lightbox.js
index bdac218..3c2e3d0 100644
--- a/src/scripts/lightbox.js
+++ b/src/scripts/lightbox.js
@@ -264,17 +264,16 @@
     this.$nav.mousewheel((e) => {
     	var asImg = self.album[this.currentImageIndex];
     	if(!asImg.type != 'video') {
-    		asTransform = this.$image.css('transform').replace(/[^0-9\-.,]/g, '').split(',');
-	    	var fOldZoom = parseFloat(asTransform[0] || 1);
-	    	var fOldTranslateX = parseFloat(asTransform[4] || 0);
-	    	var fOldTranslateY = parseFloat(asTransform[5] || 0);
-	    	var fOldZoom = parseFloat(asTransform[0] || 1);
-	    	var fNewZoom = Math.min(Math.max(fOldZoom + e.deltaY / 10, 1), Math.max(asImg.width/this.$image.width(), asImg.height/this.$image.height()));
+    		let asTransform = this.$image.css('transform').replace(/[^0-9\-.,]/g, '').split(',');
+	    	let fOldZoom = parseFloat(asTransform[0] || 1);
+	    	let fOldTranslateX = parseFloat(asTransform[4] || 0);
+	    	let fOldTranslateY = parseFloat(asTransform[5] || 0);
+	    	let fNewZoom = Math.min(Math.max(fOldZoom + e.deltaY / 10, 1), Math.max(asImg.width/this.$image.width(), asImg.height/this.$image.height()));
 
-	    	var fTransX = fOldTranslateX + (fNewZoom - fOldZoom) * (this.$image.width()/2 - e.offsetX);
-	    	var fTransY = fOldTranslateY + (fNewZoom - fOldZoom) * (this.$image.height()/2 - e.offsetY);
-	    	var fTransMaxX = (fNewZoom - 1) * this.$image.width() / 2;
-	    	var fTransMaxY = (fNewZoom - 1) * this.$image.height() / 2;
+	    	let fTransX = fOldTranslateX + (fNewZoom - fOldZoom) * (this.$image.width()/2 - e.offsetX);
+	    	let fTransY = fOldTranslateY + (fNewZoom - fOldZoom) * (this.$image.height()/2 - e.offsetY);
+	    	let fTransMaxX = (fNewZoom - 1) * this.$image.width() / 2;
+	    	let fTransMaxY = (fNewZoom - 1) * this.$image.height() / 2;
 
 	    	fTransX = Math.max(Math.min(fTransX, fTransMaxX), fTransMaxX * -1);
 	    	fTransY = Math.max(Math.min(fTransY, fTransMaxY), fTransMaxY * -1);