diff --git a/core/src/main/java/org/solovyev/android/calculator/CalculatorButtonActions.java b/core/src/main/java/org/solovyev/android/calculator/CalculatorButtonActions.java
deleted file mode 100644
index 4528d255..00000000
--- a/core/src/main/java/org/solovyev/android/calculator/CalculatorButtonActions.java
+++ /dev/null
@@ -1,13 +0,0 @@
-package org.solovyev.android.calculator;
-
-/**
- * User: Solovyev_S
- * Date: 19.10.12
- * Time: 17:31
- */
-public final class CalculatorButtonActions {
-
-    private CalculatorButtonActions() {
-        throw new AssertionError();
-    }
-}