diff --git a/android-app/src/main/java/org/solovyev/android/calculator/ActivityUi.java b/android-app/src/main/java/org/solovyev/android/calculator/ActivityUi.java
index 81c1ce06..429251d0 100644
--- a/android-app/src/main/java/org/solovyev/android/calculator/ActivityUi.java
+++ b/android-app/src/main/java/org/solovyev/android/calculator/ActivityUi.java
@@ -101,6 +101,7 @@ public class ActivityUi extends BaseUi {
 		actionBar.setDisplayHomeAsUpEnabled(homeAsUp);
 		actionBar.setHomeButtonEnabled(false);
 		actionBar.setDisplayShowHomeEnabled(true);
+		actionBar.setElevation(0);
 
 		toggleTitle(activity, true);