diff --git a/res/layout/devices_list.xml b/res/layout/devices_list.xml
--- a/res/layout/devices_list.xml
+++ b/res/layout/devices_list.xml
@@ -10,9 +10,11 @@
         android:layout_width="match_parent"
         android:layout_height="match_parent"
         android:addStatesFromChildren="true"
+        android:divider="@null"
+        android:dividerHeight="0dp"
         android:orientation="vertical"
         android:paddingLeft="16dip"
         android:paddingRight="16dip"
         tools:context=".MainActivity" />
 
 </android.support.v4.widget.SwipeRefreshLayout>
\ No newline at end of file