diff --git a/messaging/src/main/java/org/springframework/security/messaging/handler/invocation/reactive/AuthenticationPrincipalArgumentResolver.java b/messaging/src/main/java/org/springframework/security/messaging/handler/invocation/reactive/AuthenticationPrincipalArgumentResolver.java
index a857232d44..2c83e97902 100644
--- a/messaging/src/main/java/org/springframework/security/messaging/handler/invocation/reactive/AuthenticationPrincipalArgumentResolver.java
+++ b/messaging/src/main/java/org/springframework/security/messaging/handler/invocation/reactive/AuthenticationPrincipalArgumentResolver.java
@@ -125,11 +125,15 @@ public class AuthenticationPrincipalArgumentResolver implements HandlerMethodArg
 	@Override
 	public Mono<Object> resolveArgument(MethodParameter parameter, Message<?> message) {
 		ReactiveAdapter adapter = this.adapterRegistry.getAdapter(parameter.getParameterType());
-		return ReactiveSecurityContextHolder.getContext().map(SecurityContext::getAuthentication).flatMap((a) -> {
-			Object p = resolvePrincipal(parameter, a.getPrincipal());
-			Mono<Object> principal = Mono.justOrEmpty(p);
-			return (adapter != null) ? Mono.just(adapter.fromPublisher(principal)) : principal;
-		});
+		// @formatter:off
+		return ReactiveSecurityContextHolder.getContext()
+				.map(SecurityContext::getAuthentication)
+				.flatMap((a) -> {
+					Object p = resolvePrincipal(parameter, a.getPrincipal());
+					Mono<Object> principal = Mono.justOrEmpty(p);
+					return (adapter != null) ? Mono.just(adapter.fromPublisher(principal)) : principal;
+				});
+		// @formatter:on
 	}
 
 	private Object resolvePrincipal(MethodParameter parameter, Object principal) {
diff --git a/messaging/src/main/java/org/springframework/security/messaging/handler/invocation/reactive/CurrentSecurityContextArgumentResolver.java b/messaging/src/main/java/org/springframework/security/messaging/handler/invocation/reactive/CurrentSecurityContextArgumentResolver.java
index 89491d2b17..3b67e85a43 100644
--- a/messaging/src/main/java/org/springframework/security/messaging/handler/invocation/reactive/CurrentSecurityContextArgumentResolver.java
+++ b/messaging/src/main/java/org/springframework/security/messaging/handler/invocation/reactive/CurrentSecurityContextArgumentResolver.java
@@ -124,11 +124,14 @@ public class CurrentSecurityContextArgumentResolver implements HandlerMethodArgu
 	@Override
 	public Mono<Object> resolveArgument(MethodParameter parameter, Message<?> message) {
 		ReactiveAdapter adapter = this.adapterRegistry.getAdapter(parameter.getParameterType());
-		return ReactiveSecurityContextHolder.getContext().flatMap((securityContext) -> {
-			Object sc = resolveSecurityContext(parameter, securityContext);
-			Mono<Object> result = Mono.justOrEmpty(sc);
-			return (adapter != null) ? Mono.just(adapter.fromPublisher(result)) : result;
-		});
+		// @formatter:off
+		return ReactiveSecurityContextHolder.getContext()
+				.flatMap((securityContext) -> {
+					Object sc = resolveSecurityContext(parameter, securityContext);
+					Mono<Object> result = Mono.justOrEmpty(sc);
+					return (adapter != null) ? Mono.just(adapter.fromPublisher(result)) : result;
+				});
+		// @formatter:on
 	}
 
 	private Object resolveSecurityContext(MethodParameter parameter, Object securityContext) {
diff --git a/messaging/src/test/java/org/springframework/security/messaging/access/expression/MessageExpressionConfigAttributeTests.java b/messaging/src/test/java/org/springframework/security/messaging/access/expression/MessageExpressionConfigAttributeTests.java
index 27918fa51a..5a12f89ea9 100644
--- a/messaging/src/test/java/org/springframework/security/messaging/access/expression/MessageExpressionConfigAttributeTests.java
+++ b/messaging/src/test/java/org/springframework/security/messaging/access/expression/MessageExpressionConfigAttributeTests.java
@@ -80,8 +80,11 @@ public class MessageExpressionConfigAttributeTests {
 	@Test
 	public void postProcessContext() {
 		SimpDestinationMessageMatcher matcher = new SimpDestinationMessageMatcher("/topics/{topic}/**");
+		// @formatter:off
 		Message<?> message = MessageBuilder.withPayload("M")
-				.setHeader(SimpMessageHeaderAccessor.DESTINATION_HEADER, "/topics/someTopic/sub1").build();
+				.setHeader(SimpMessageHeaderAccessor.DESTINATION_HEADER, "/topics/someTopic/sub1")
+				.build();
+		// @formatter:on
 		EvaluationContext context = mock(EvaluationContext.class);
 		this.attribute = new MessageExpressionConfigAttribute(this.expression, matcher);
 		this.attribute.postProcess(context, message);
diff --git a/messaging/src/test/java/org/springframework/security/messaging/handler/invocation/reactive/AuthenticationPrincipalArgumentResolverTests.java b/messaging/src/test/java/org/springframework/security/messaging/handler/invocation/reactive/AuthenticationPrincipalArgumentResolverTests.java
index 9032d1b8ee..ebc7fe9514 100644
--- a/messaging/src/test/java/org/springframework/security/messaging/handler/invocation/reactive/AuthenticationPrincipalArgumentResolverTests.java
+++ b/messaging/src/test/java/org/springframework/security/messaging/handler/invocation/reactive/AuthenticationPrincipalArgumentResolverTests.java
@@ -54,9 +54,12 @@ public class AuthenticationPrincipalArgumentResolverTests {
 	@Test
 	public void resolveArgumentWhenAuthenticationPrincipalThenFound() {
 		Authentication authentication = TestAuthentication.authenticatedUser();
+		// @formatter:off
 		Mono<UserDetails> result = (Mono<UserDetails>) this.resolver
 				.resolveArgument(arg0("authenticationPrincipalOnMonoUserDetails"), null)
-				.subscriberContext(ReactiveSecurityContextHolder.withAuthentication(authentication)).block();
+				.subscriberContext(ReactiveSecurityContextHolder.withAuthentication(authentication))
+				.block();
+		// @formatter:on
 		assertThat(result.block()).isEqualTo(authentication.getPrincipal());
 	}
 
@@ -72,9 +75,12 @@ public class AuthenticationPrincipalArgumentResolverTests {
 	@Test
 	public void resolveArgumentWhenMonoAndAuthenticationPrincipalThenFound() {
 		Authentication authentication = TestAuthentication.authenticatedUser();
+		// @formatter:off
 		Mono<UserDetails> result = (Mono<UserDetails>) this.resolver
 				.resolveArgument(arg0("currentUserOnMonoUserDetails"), null)
-				.subscriberContext(ReactiveSecurityContextHolder.withAuthentication(authentication)).block();
+				.subscriberContext(ReactiveSecurityContextHolder.withAuthentication(authentication))
+				.block();
+		// @formatter:on
 		assertThat(result.block()).isEqualTo(authentication.getPrincipal());
 	}
 
@@ -85,9 +91,12 @@ public class AuthenticationPrincipalArgumentResolverTests {
 	@Test
 	public void resolveArgumentWhenExpressionThenFound() {
 		Authentication authentication = TestAuthentication.authenticatedUser();
+		// @formatter:off
 		Mono<String> result = (Mono<String>) this.resolver
 				.resolveArgument(arg0("authenticationPrincipalExpression"), null)
-				.subscriberContext(ReactiveSecurityContextHolder.withAuthentication(authentication)).block();
+				.subscriberContext(ReactiveSecurityContextHolder.withAuthentication(authentication))
+				.block();
+		// @formatter:on
 		assertThat(result.block()).isEqualTo(authentication.getName());
 	}
 
diff --git a/messaging/src/test/java/org/springframework/security/messaging/util/matcher/SimpMessageTypeMatcherTests.java b/messaging/src/test/java/org/springframework/security/messaging/util/matcher/SimpMessageTypeMatcherTests.java
index c6f6b72b7d..1f7f9c562c 100644
--- a/messaging/src/test/java/org/springframework/security/messaging/util/matcher/SimpMessageTypeMatcherTests.java
+++ b/messaging/src/test/java/org/springframework/security/messaging/util/matcher/SimpMessageTypeMatcherTests.java
@@ -42,15 +42,21 @@ public class SimpMessageTypeMatcherTests {
 
 	@Test
 	public void matchesMessageMessageTrue() {
+		// @formatter:off
 		Message<String> message = MessageBuilder.withPayload("Hi")
-				.setHeader(SimpMessageHeaderAccessor.MESSAGE_TYPE_HEADER, SimpMessageType.MESSAGE).build();
+				.setHeader(SimpMessageHeaderAccessor.MESSAGE_TYPE_HEADER, SimpMessageType.MESSAGE)
+				.build();
+		// @formatter:on
 		assertThat(this.matcher.matches(message)).isTrue();
 	}
 
 	@Test
 	public void matchesMessageConnectFalse() {
+		// @formatter:off
 		Message<String> message = MessageBuilder.withPayload("Hi")
-				.setHeader(SimpMessageHeaderAccessor.MESSAGE_TYPE_HEADER, SimpMessageType.CONNECT).build();
+				.setHeader(SimpMessageHeaderAccessor.MESSAGE_TYPE_HEADER, SimpMessageType.CONNECT)
+				.build();
+		// @formatter:on
 		assertThat(this.matcher.matches(message)).isFalse();
 	}