diff --git a/src/perfect-scrollbar.js b/src/perfect-scrollbar.js
index e1311d5..46ecb15 100644
--- a/src/perfect-scrollbar.js
+++ b/src/perfect-scrollbar.js
@@ -22,6 +22,7 @@
     wheelSpeed: 10,
     wheelPropagation: false,
     minScrollbarLength: null,
+    maxScrollbarLength: null,
     useBothWheelAxes: false,
     useKeyboard: true,
     suppressScrollX: false,
@@ -158,6 +159,9 @@
         if (settings.minScrollbarLength) {
           thumbSize = Math.max(thumbSize, settings.minScrollbarLength);
         }
+        if (settings.maxScrollbarLength) {
+          thumbSize = Math.min(thumbSize, settings.maxScrollbarLength);
+        }
         return thumbSize;
       };