diff --git a/spring-boot-test/src/main/java/org/springframework/boot/test/mock/mockito/MockitoAopProxyTargetInterceptor.java b/spring-boot-test/src/main/java/org/springframework/boot/test/mock/mockito/MockitoAopProxyTargetInterceptor.java
index b60d08c5d8..3aef4ca191 100644
--- a/spring-boot-test/src/main/java/org/springframework/boot/test/mock/mockito/MockitoAopProxyTargetInterceptor.java
+++ b/spring-boot-test/src/main/java/org/springframework/boot/test/mock/mockito/MockitoAopProxyTargetInterceptor.java
@@ -91,7 +91,7 @@ class MockitoAopProxyTargetInterceptor implements MethodInterceptor {
 
 		private final MockingProgress progress;
 
-		public Verification(Object target) {
+		Verification(Object target) {
 			this.progress = MockitoApi.get().mockingProgress(target);
 		}
 
diff --git a/spring-boot-test/src/main/java/org/springframework/boot/test/mock/mockito/MockitoApi.java b/spring-boot-test/src/main/java/org/springframework/boot/test/mock/mockito/MockitoApi.java
index b24ba40495..8e8f601ca3 100644
--- a/spring-boot-test/src/main/java/org/springframework/boot/test/mock/mockito/MockitoApi.java
+++ b/spring-boot-test/src/main/java/org/springframework/boot/test/mock/mockito/MockitoApi.java
@@ -164,9 +164,9 @@ abstract class MockitoApi {
 
 		private final Method getMatcherMethod;
 
-		private Constructor<MockAwareVerificationMode> mockAwareVerificationModeConstructor;
+		private final Constructor<MockAwareVerificationMode> mockAwareVerificationModeConstructor;
 
-		public Mockito2Api() {
+		Mockito2Api() {
 			this.getMockSettingsMethod = ReflectionUtils.findMethod(MockUtil.class,
 					"getMockSettings", Object.class);
 			this.mockingProgressMethod = ReflectionUtils
diff --git a/spring-boot-test/src/test/java/org/springframework/boot/test/mock/mockito/Mockito21Tests.java b/spring-boot-test/src/test/java/org/springframework/boot/test/mock/mockito/Mockito21Tests.java
index c6878dea47..63866ca35e 100644
--- a/spring-boot-test/src/test/java/org/springframework/boot/test/mock/mockito/Mockito21Tests.java
+++ b/spring-boot-test/src/test/java/org/springframework/boot/test/mock/mockito/Mockito21Tests.java
@@ -20,6 +20,7 @@ import org.junit.Test;
 import org.junit.runner.JUnitCore;
 import org.junit.runner.Result;
 import org.junit.runner.RunWith;
+import org.junit.runner.notification.Failure;
 
 import org.springframework.boot.junit.runner.classpath.ClassPathOverrides;
 import org.springframework.boot.junit.runner.classpath.ModifiedClassPathRunner;
@@ -47,6 +48,9 @@ public class Mockito21Tests {
 
 	private void runTests(Class<?> testClass) {
 		Result result = new JUnitCore().run(testClass);
+		for (Failure failure : result.getFailures()) {
+			System.err.println(failure.getTrace());
+		}
 		assertThat(result.getFailureCount()).isEqualTo(0);
 		assertThat(result.getRunCount()).isGreaterThan(0);
 	}
diff --git a/spring-boot-test/src/test/java/org/springframework/boot/test/mock/mockito/Mockito22Tests.java b/spring-boot-test/src/test/java/org/springframework/boot/test/mock/mockito/Mockito22Tests.java
index 967f1b79ba..61fcfd7db2 100644
--- a/spring-boot-test/src/test/java/org/springframework/boot/test/mock/mockito/Mockito22Tests.java
+++ b/spring-boot-test/src/test/java/org/springframework/boot/test/mock/mockito/Mockito22Tests.java
@@ -20,6 +20,7 @@ import org.junit.Test;
 import org.junit.runner.JUnitCore;
 import org.junit.runner.Result;
 import org.junit.runner.RunWith;
+import org.junit.runner.notification.Failure;
 
 import org.springframework.boot.junit.runner.classpath.ClassPathOverrides;
 import org.springframework.boot.junit.runner.classpath.ModifiedClassPathRunner;
@@ -47,6 +48,9 @@ public class Mockito22Tests {
 
 	private void runTests(Class<?> testClass) {
 		Result result = new JUnitCore().run(testClass);
+		for (Failure failure : result.getFailures()) {
+			System.err.println(failure.getTrace());
+		}
 		assertThat(result.getFailureCount()).isEqualTo(0);
 		assertThat(result.getRunCount()).isGreaterThan(0);
 	}