diff --git a/src/main/res/drawable/scrollbar_thumb.xml b/src/main/res/drawable/scrollbar_thumb.xml
index 4156093a..1c14a995 100644
--- a/src/main/res/drawable/scrollbar_thumb.xml
+++ b/src/main/res/drawable/scrollbar_thumb.xml
@@ -1,9 +1,13 @@
 <?xml version="1.0" encoding="utf-8"?>
-<shape xmlns:android="http://schemas.android.com/apk/res/android" >
+<shape xmlns:android="http://schemas.android.com/apk/res/android">
 
     <solid
         android:angle="0"
-        android:color="?android:attr/colorPrimary"/>
+        android:color="?android:attr/colorPrimary" />
+
+    <size
+        android:width="6dp"
+        android:height="50dp" />
 
     <corners android:radius="6dp" />