diff --git a/binding/android/CobraTestApp/cobra-test-app/src/androidTest/java/ai/picovoice/cobra/testapp/CobraTest.java b/binding/android/CobraTestApp/cobra-test-app/src/androidTest/java/ai/picovoice/cobra/testapp/CobraTest.java
index 4065877..da8babc 100644
--- a/binding/android/CobraTestApp/cobra-test-app/src/androidTest/java/ai/picovoice/cobra/testapp/CobraTest.java
+++ b/binding/android/CobraTestApp/cobra-test-app/src/androidTest/java/ai/picovoice/cobra/testapp/CobraTest.java
@@ -1,5 +1,5 @@
 /*
-    Copyright 2021-2023 Picovoice Inc.
+    Copyright 2021-2024 Picovoice Inc.
     You may not use this file except in compliance with the license. A copy of the license is
     located in the "LICENSE" file accompanying this source.
     Unless required by applicable law or agreed to in writing, software distributed under the
@@ -16,10 +16,7 @@
 import androidx.test.ext.junit.runners.AndroidJUnit4;
 import androidx.test.platform.app.InstrumentationRegistry;
 
-import org.junit.After;
-import org.junit.Assume;
 import org.junit.Before;
-import org.junit.Rule;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
@@ -45,7 +42,6 @@
 @RunWith(AndroidJUnit4.class)
 public class CobraTest {
 
-    @Rule
     Context testContext;
     Context appContext;
     AssetManager assetManager;
@@ -69,7 +65,6 @@ public void testProcess() throws CobraException {
         Cobra cobra = new Cobra(accessKey);
 
         File testAudio = new File(testResourcesPath, "audio/sample.wav");
-        ArrayList<Float> detectionResults = new ArrayList<>();
 
         List<Float> probs = new ArrayList<>();
 
diff --git a/binding/android/CobraTestApp/cobra-test-app/src/androidTest/java/ai/picovoice/cobra/testapp/PerformanceTest.java b/binding/android/CobraTestApp/cobra-test-app/src/androidTest/java/ai/picovoice/cobra/testapp/PerformanceTest.java
index 77ab39b..eadb140 100644
--- a/binding/android/CobraTestApp/cobra-test-app/src/androidTest/java/ai/picovoice/cobra/testapp/PerformanceTest.java
+++ b/binding/android/CobraTestApp/cobra-test-app/src/androidTest/java/ai/picovoice/cobra/testapp/PerformanceTest.java
@@ -8,10 +8,8 @@
 import androidx.test.ext.junit.runners.AndroidJUnit4;
 import androidx.test.platform.app.InstrumentationRegistry;
 
-import org.junit.After;
 import org.junit.Assume;
 import org.junit.Before;
-import org.junit.Rule;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
@@ -31,11 +29,11 @@
 @RunWith(AndroidJUnit4.class)
 public class PerformanceTest {
 
-    @Rule
-    public Context testContext;
+    Context testContext;
     Context appContext;
     AssetManager assetManager;
     String testResourcesPath;
+
     String accessKey;
 
     @Before
@@ -49,8 +47,6 @@ public void Setup() throws IOException {
         accessKey = appContext.getString(R.string.pvTestingAccessKey);
     }
 
-
-
     @Test
     public void testPerformance() throws Exception {
         String iterationString = appContext.getString(R.string.numTestIterations);