diff --git a/js/widgets/widget-scroller.js b/js/widgets/widget-scroller.js
index 17bb1e43..2b5c248b 100644
--- a/js/widgets/widget-scroller.js
+++ b/js/widgets/widget-scroller.js
@@ -204,14 +204,13 @@
 
 			// set scrollbar width to one of the following (1) explicitly set scroller_barWidth option,
 			// (2) detected scrollbar width or (3) fallback of 15px
-			if (wo.scroller_barWidth !== null)
+			if (wo.scroller_barWidth !== null) {
 			    wo.scroller_barSetWidth = wo.scroller_barWidth;
-			else {
+			} else {
 			    var detectedWidth = tsScroller.getBarWidth();
 			    if (detectedWidth !== null){
 			        wo.scroller_barSetWidth = detectedWidth;
-			    }
-			    else {
+			    } else {
 			        wo.scroller_barSetWidth = 15;
 			    }
 			}