diff --git a/app/src/androidTest/java/com/github/axet/audiorecorder/ApplicationTest.java b/app/src/androidTest/java/com/github/axet/audiorecorder/ApplicationTest.java
deleted file mode 100644
index df0797a..0000000
--- a/app/src/androidTest/java/com/github/axet/audiorecorder/ApplicationTest.java
+++ /dev/null
@@ -1,16 +0,0 @@
-package com.github.axet.audiorecorder;
-
-import android.app.Application;
-import android.test.ApplicationTestCase;
-
-/**
- * <a href="http://d.android.com/tools/testing/testing_android.html">Testing Fundamentals</a>
- */
-public class ApplicationTest extends ApplicationTestCase<Application> {
-    public ApplicationTest() {
-        super(Application.class);
-    }
-
-    public void testFFT() {
-    }
-}
diff --git a/app/src/test/java/com/github/axet/audiorecorder/ExampleUnitTest.java b/app/src/test/java/com/github/axet/audiorecorder/ExampleUnitTest.java
deleted file mode 100644
index 7c4e1fa..0000000
--- a/app/src/test/java/com/github/axet/audiorecorder/ExampleUnitTest.java
+++ /dev/null
@@ -1,15 +0,0 @@
-package com.github.axet.audiorecorder;
-
-import org.junit.Test;
-
-import static org.junit.Assert.*;
-
-/**
- * To work on unit tests, switch the Test Artifact in the Build Variants view.
- */
-public class ExampleUnitTest {
-    @Test
-    public void addition_isCorrect() throws Exception {
-        assertEquals(4, 2 + 2);
-    }
-}
\ No newline at end of file