diff --git a/build.gradle b/build.gradle
index 85e87cb6a..16724a46e 100644
--- a/build.gradle
+++ b/build.gradle
@@ -9,7 +9,7 @@ buildscript {
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.5.2'
+        classpath 'com.android.tools.build:gradle:3.6.0-alpha03'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
         classpath "org.jetbrains.kotlinx:atomicfu-gradle-plugin:$atomicfu_version"
     }
diff --git a/mirai-demos/mirai-demo-android/src/test/kotlin/GreetingTest.kt b/mirai-demos/mirai-demo-android/src/test/kotlin/GreetingTest.kt
deleted file mode 100644
index 12cb76f87..000000000
--- a/mirai-demos/mirai-demo-android/src/test/kotlin/GreetingTest.kt
+++ /dev/null
@@ -1,19 +0,0 @@
-package org.konan.multiplatform
-
-import org.greeting.Greeting
-import org.junit.Assert.assertEquals
-import org.junit.Test
-import org.junit.runner.RunWith
-import org.junit.runners.JUnit4
-
-@RunWith(JUnit4::class)
-class GreetingTest {
-
-    @Test
-    fun `should print hello android from android mpp`() {
-        assertEquals(Greeting().greeting(), "Hello, Android")
-    }
-}
-
-// Note that common tests for calculator (i.e. `CalculatorTest`) can be run from `greeting`
-// with `test` Gradle task.
\ No newline at end of file