diff --git a/ultrasonic/src/main/res/layout/main_buttons.xml b/ultrasonic/src/main/res/layout/main_buttons.xml
index 16984338..8406c453 100644
--- a/ultrasonic/src/main/res/layout/main_buttons.xml
+++ b/ultrasonic/src/main/res/layout/main_buttons.xml
@@ -10,16 +10,25 @@
-
+
-
-