diff --git a/spring-context/src/main/java/org/springframework/context/annotation/ConfigurationClassParser.java b/spring-context/src/main/java/org/springframework/context/annotation/ConfigurationClassParser.java
index fb5d304bd0..f095ae4c17 100644
--- a/spring-context/src/main/java/org/springframework/context/annotation/ConfigurationClassParser.java
+++ b/spring-context/src/main/java/org/springframework/context/annotation/ConfigurationClassParser.java
@@ -554,13 +554,13 @@ class ConfigurationClassParser {
 			Class<? extends Group> group = deferredImport.getImportSelector().getImportGroup();
 			DeferredImportSelectorGrouping grouping = groupings.computeIfAbsent(
 					(group == null ? deferredImport : group),
-					(key) -> new DeferredImportSelectorGrouping(createGroup(group)));
+					key -> new DeferredImportSelectorGrouping(createGroup(group)));
 			grouping.add(deferredImport);
 			configurationClasses.put(deferredImport.getConfigurationClass().getMetadata(),
 					deferredImport.getConfigurationClass());
 		}
 		for (DeferredImportSelectorGrouping grouping : groupings.values()) {
-			grouping.getImports().forEach((entry) -> {
+			grouping.getImports().forEach(entry -> {
 				ConfigurationClass configurationClass = configurationClasses.get(
 						entry.getMetadata());
 				try {
diff --git a/spring-core/src/main/java/org/springframework/core/env/ProfilesParser.java b/spring-core/src/main/java/org/springframework/core/env/ProfilesParser.java
index 268a3cfdbd..7a751885cc 100644
--- a/spring-core/src/main/java/org/springframework/core/env/ProfilesParser.java
+++ b/spring-core/src/main/java/org/springframework/core/env/ProfilesParser.java
@@ -104,25 +104,25 @@ final class ProfilesParser {
 	}
 
 	private static Profiles or(Profiles... profiles) {
-		return (activeProfile) -> Arrays.stream(profiles).anyMatch(
+		return activeProfile -> Arrays.stream(profiles).anyMatch(
 				isMatch(activeProfile));
 	}
 
 	private static Profiles and(Profiles... profiles) {
-		return (activeProfile) -> Arrays.stream(profiles).allMatch(
+		return activeProfile -> Arrays.stream(profiles).allMatch(
 				isMatch(activeProfile));
 	}
 
 	private static Profiles not(Profiles profiles) {
-		return (activeProfile) -> !profiles.matches(activeProfile);
+		return activeProfile -> !profiles.matches(activeProfile);
 	}
 
 	private static Profiles equals(String profile) {
-		return (activeProfile) -> activeProfile.test(profile);
+		return activeProfile -> activeProfile.test(profile);
 	}
 
 	private static Predicate<Profiles> isMatch(Predicate<String> activeProfile) {
-		return (profiles) -> profiles.matches(activeProfile);
+		return profiles -> profiles.matches(activeProfile);
 	}
 
 	private enum Operator {
diff --git a/spring-webflux/src/main/java/org/springframework/web/reactive/resource/ResourceUrlProvider.java b/spring-webflux/src/main/java/org/springframework/web/reactive/resource/ResourceUrlProvider.java
index fd338658ba..5404a570b5 100644
--- a/spring-webflux/src/main/java/org/springframework/web/reactive/resource/ResourceUrlProvider.java
+++ b/spring-webflux/src/main/java/org/springframework/web/reactive/resource/ResourceUrlProvider.java
@@ -154,9 +154,7 @@ public class ResourceUrlProvider implements ApplicationListener<ContextRefreshed
 					List<ResourceResolver> resolvers = handler.getResourceResolvers();
 					ResourceResolverChain chain = new DefaultResourceResolverChain(resolvers);
 					return chain.resolveUrlPath(path.value(), handler.getLocations())
-							.map(resolvedPath -> {
-								return mapping.value() + resolvedPath;
-							});
+							.map(resolvedPath ->  mapping.value() + resolvedPath);
 
 				})
 				.orElseGet(() ->{
diff --git a/spring-webflux/src/main/java/org/springframework/web/reactive/resource/VersionResourceResolver.java b/spring-webflux/src/main/java/org/springframework/web/reactive/resource/VersionResourceResolver.java
index b5ccc95115..474622156f 100644
--- a/spring-webflux/src/main/java/org/springframework/web/reactive/resource/VersionResourceResolver.java
+++ b/spring-webflux/src/main/java/org/springframework/web/reactive/resource/VersionResourceResolver.java
@@ -207,9 +207,7 @@ public class VersionResourceResolver extends AbstractResourceResolver {
 						}
 						return chain.resolveResource(null, baseUrl, locations)
 								.flatMap(resource -> strategy.getResourceVersion(resource)
-										.map(version -> {
-											return strategy.addVersion(baseUrl, version);
-										}));
+										.map(version -> strategy.addVersion(baseUrl, version)));
 					}
 					return Mono.empty();
 				});