diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index 3d41dd1e..917ffa39 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -27,6 +27,7 @@
         android:layout_weight="1.8"
         android:fontFamily="sans-serif-light"
         android:gravity="center_vertical|end"
+        android:maxLength="20"
         android:maxLines="1"
         android:paddingLeft="@dimen/activity_margin"
         android:paddingRight="@dimen/activity_margin"