diff --git a/config/src/test/java/org/springframework/security/config/annotation/web/WebSecurityConfigurerAdapterPowermockTests.java b/config/src/test/java/org/springframework/security/config/annotation/web/WebSecurityConfigurerAdapterPowermockTests.java
index 9343497e7d..39616b2706 100644
--- a/config/src/test/java/org/springframework/security/config/annotation/web/WebSecurityConfigurerAdapterPowermockTests.java
+++ b/config/src/test/java/org/springframework/security/config/annotation/web/WebSecurityConfigurerAdapterPowermockTests.java
@@ -18,23 +18,39 @@ package org.springframework.security.config.annotation.web;
 import java.util.Arrays;
 
 import org.junit.After;
+import org.junit.Rule;
 import org.junit.Test;
 import org.junit.runner.RunWith;
+import org.mockito.ArgumentCaptor;
 import org.powermock.core.classloader.annotations.PowerMockIgnore;
 import org.powermock.core.classloader.annotations.PrepareForTest;
 import org.powermock.modules.junit4.PowerMockRunner;
 
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.core.io.support.SpringFactoriesLoader;
+import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
 import org.springframework.security.config.annotation.web.builders.HttpSecurity;
 import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
 import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
 import org.springframework.security.config.annotation.web.configurers.AbstractHttpConfigurer;
+import org.springframework.security.config.test.SpringTestRule;
+import org.springframework.security.core.userdetails.PasswordEncodedUser;
+import org.springframework.security.web.context.request.async.SecurityContextCallableProcessingInterceptor;
+import org.springframework.test.web.servlet.MockMvc;
 import org.springframework.web.context.ConfigurableWebApplicationContext;
+import org.springframework.web.context.request.async.CallableProcessingInterceptor;
+import org.springframework.web.context.request.async.WebAsyncManager;
+import org.springframework.web.context.request.async.WebAsyncUtils;
 import org.springframework.web.context.support.AnnotationConfigWebApplicationContext;
 
 import static org.assertj.core.api.Assertions.assertThat;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.atLeastOnce;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.verify;
 import static org.powermock.api.mockito.PowerMockito.spy;
 import static org.powermock.api.mockito.PowerMockito.when;
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
 
 /**
  *
@@ -42,11 +58,17 @@ import static org.powermock.api.mockito.PowerMockito.when;
  *
  */
 @RunWith(PowerMockRunner.class)
-@PrepareForTest({ SpringFactoriesLoader.class })
+@PrepareForTest({ SpringFactoriesLoader.class, WebAsyncManager.class })
 @PowerMockIgnore({ "org.w3c.dom.*", "org.xml.sax.*", "org.apache.xerces.*", "javax.xml.parsers.*" })
 public class WebSecurityConfigurerAdapterPowermockTests {
 	ConfigurableWebApplicationContext context;
 
+	@Rule
+	public final SpringTestRule spring = new SpringTestRule();
+
+	@Autowired
+	private MockMvc mockMvc;
+
 	@After
 	public void close() {
 		if (context != null) {
@@ -97,4 +119,40 @@ public class WebSecurityConfigurerAdapterPowermockTests {
 			this.configure = true;
 		}
 	}
+
+	@Test
+	public void loadConfigWhenDefaultConfigThenWebAsyncManagerIntegrationFilterAdded() throws Exception {
+		this.spring.register(WebAsyncPopulatedByDefaultConfig.class).autowire();
+
+		WebAsyncManager webAsyncManager = mock(WebAsyncManager.class);
+
+		this.mockMvc.perform(get("/").requestAttr(WebAsyncUtils.WEB_ASYNC_MANAGER_ATTRIBUTE, webAsyncManager));
+
+		ArgumentCaptor<CallableProcessingInterceptor> callableProcessingInterceptorArgCaptor =
+				ArgumentCaptor.forClass(CallableProcessingInterceptor.class);
+		verify(webAsyncManager, atLeastOnce()).registerCallableInterceptor(any(), callableProcessingInterceptorArgCaptor.capture());
+
+		CallableProcessingInterceptor callableProcessingInterceptor =
+				callableProcessingInterceptorArgCaptor.getAllValues().stream()
+						.filter(e -> SecurityContextCallableProcessingInterceptor.class.isAssignableFrom(e.getClass()))
+						.findFirst()
+						.orElse(null);
+
+		assertThat(callableProcessingInterceptor).isNotNull();
+	}
+
+	@EnableWebSecurity
+	static class WebAsyncPopulatedByDefaultConfig extends WebSecurityConfigurerAdapter {
+
+		@Override
+		protected void configure(AuthenticationManagerBuilder auth) throws Exception {
+			auth
+					.inMemoryAuthentication()
+					.withUser(PasswordEncodedUser.user());
+		}
+
+		@Override
+		protected void configure(HttpSecurity http) {
+		}
+	}
 }
diff --git a/config/src/test/java/org/springframework/security/config/annotation/web/WebSecurityConfigurerAdapterTests.java b/config/src/test/java/org/springframework/security/config/annotation/web/WebSecurityConfigurerAdapterTests.java
index d5bd274086..4aa942e4c9 100644
--- a/config/src/test/java/org/springframework/security/config/annotation/web/WebSecurityConfigurerAdapterTests.java
+++ b/config/src/test/java/org/springframework/security/config/annotation/web/WebSecurityConfigurerAdapterTests.java
@@ -25,11 +25,6 @@ import javax.servlet.http.HttpServletResponse;
 
 import org.junit.Rule;
 import org.junit.Test;
-import org.junit.runner.RunWith;
-import org.mockito.ArgumentCaptor;
-import org.powermock.core.classloader.annotations.PowerMockIgnore;
-import org.powermock.core.classloader.annotations.PrepareForTest;
-import org.powermock.modules.junit4.PowerMockRunner;
 
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.context.ApplicationContext;
@@ -49,21 +44,14 @@ import org.springframework.security.core.userdetails.PasswordEncodedUser;
 import org.springframework.security.core.userdetails.UserDetailsService;
 import org.springframework.security.core.userdetails.UsernameNotFoundException;
 import org.springframework.security.web.authentication.UsernamePasswordAuthenticationFilter;
-import org.springframework.security.web.context.request.async.SecurityContextCallableProcessingInterceptor;
 import org.springframework.test.web.servlet.MockMvc;
 import org.springframework.web.accept.ContentNegotiationStrategy;
 import org.springframework.web.accept.HeaderContentNegotiationStrategy;
-import org.springframework.web.context.request.async.CallableProcessingInterceptor;
-import org.springframework.web.context.request.async.WebAsyncManager;
-import org.springframework.web.context.request.async.WebAsyncUtils;
 import org.springframework.web.filter.OncePerRequestFilter;
 
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.assertj.core.api.ThrowableAssert.catchThrowable;
-import static org.mockito.ArgumentMatchers.any;
-import static org.mockito.Mockito.atLeastOnce;
 import static org.mockito.Mockito.mock;
-import static org.mockito.Mockito.verify;
 import static org.springframework.security.test.web.servlet.request.SecurityMockMvcRequestBuilders.formLogin;
 import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
 import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.header;
@@ -75,9 +63,6 @@ import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.
  * @author Rob Winch
  * @author Joe Grandja
  */
-@PrepareForTest({WebAsyncManager.class})
-@RunWith(PowerMockRunner.class)
-@PowerMockIgnore({ "org.w3c.dom.*", "org.xml.sax.*", "org.apache.xerces.*", "javax.xml.parsers.*", "javax.xml.transform.*" })
 public class WebSecurityConfigurerAdapterTests {
 	@Rule
 	public final SpringTestRule spring = new SpringTestRule();
@@ -114,42 +99,6 @@ public class WebSecurityConfigurerAdapterTests {
 		}
 	}
 
-	@Test
-	public void loadConfigWhenDefaultConfigThenWebAsyncManagerIntegrationFilterAdded() throws Exception {
-		this.spring.register(WebAsyncPopulatedByDefaultConfig.class).autowire();
-
-		WebAsyncManager webAsyncManager = mock(WebAsyncManager.class);
-
-		this.mockMvc.perform(get("/").requestAttr(WebAsyncUtils.WEB_ASYNC_MANAGER_ATTRIBUTE, webAsyncManager));
-
-		ArgumentCaptor<CallableProcessingInterceptor> callableProcessingInterceptorArgCaptor =
-			ArgumentCaptor.forClass(CallableProcessingInterceptor.class);
-		verify(webAsyncManager, atLeastOnce()).registerCallableInterceptor(any(), callableProcessingInterceptorArgCaptor.capture());
-
-		CallableProcessingInterceptor callableProcessingInterceptor =
-			callableProcessingInterceptorArgCaptor.getAllValues().stream()
-				.filter(e -> SecurityContextCallableProcessingInterceptor.class.isAssignableFrom(e.getClass()))
-				.findFirst()
-				.orElse(null);
-
-		assertThat(callableProcessingInterceptor).isNotNull();
-	}
-
-	@EnableWebSecurity
-	static class WebAsyncPopulatedByDefaultConfig extends WebSecurityConfigurerAdapter {
-
-		@Override
-		protected void configure(AuthenticationManagerBuilder auth) throws Exception {
-			auth
-				.inMemoryAuthentication()
-					.withUser(PasswordEncodedUser.user());
-		}
-
-		@Override
-		protected void configure(HttpSecurity http) {
-		}
-	}
-
 	@Test
 	public void loadConfigWhenRequestAuthenticateThenAuthenticationEventPublished() throws Exception {
 		this.spring.register(InMemoryAuthWithWebSecurityConfigurerAdapter.class).autowire();