diff --git a/res/layout/activity_calculator_port.xml b/res/layout/activity_calculator_port.xml
index 605753e..0cb5dc7 100644
--- a/res/layout/activity_calculator_port.xml
+++ b/res/layout/activity_calculator_port.xml
@@ -30,7 +30,8 @@
         android:id="@+id/pad_pager"
         android:layout_width="match_parent"
         android:layout_height="0dip"
-        android:layout_weight="1">
+        android:layout_weight="1"
+        android:overScrollMode="never">
 
         <LinearLayout
             android:layout_width="match_parent"