diff --git a/lib/sidebar.js b/lib/sidebar.js
index e925a49..8a7400d 100644
--- a/lib/sidebar.js
+++ b/lib/sidebar.js
@@ -27,9 +27,9 @@ define(function () {
     sidebar.appendChild(container);
 
     self.getWidth = function getWidth() {
-      if (gridBreakpoints.lg[0] < window.innerWidth) {
+      if (gridBreakpoints.lg[0] > window.innerWidth) {
         return 0;
-      } else if (gridBreakpoints.xl[0] < window.innerWidth) {
+      } else if (gridBreakpoints.xl[0] > window.innerWidth) {
         return gridBreakpoints.lg[1];
       }
       return gridBreakpoints.xl[1];