diff --git a/initializr-generator-spring/src/test/java/io/spring/initializr/generator/spring/code/kotlin/KotlinJpaGradleBuildCustomizerTests.java b/initializr-generator-spring/src/test/java/io/spring/initializr/generator/spring/code/kotlin/KotlinJpaGradleBuildCustomizerTests.java
index c2c8421960..ab8639d414 100644
--- a/initializr-generator-spring/src/test/java/io/spring/initializr/generator/spring/code/kotlin/KotlinJpaGradleBuildCustomizerTests.java
+++ b/initializr-generator-spring/src/test/java/io/spring/initializr/generator/spring/code/kotlin/KotlinJpaGradleBuildCustomizerTests.java
@@ -61,33 +61,17 @@ void customizeWhenJpaFacetAbsentShouldNotAddKotlinJpaPlugin() {
 		assertThat(build.plugins().values()).isEmpty();
 	}
 
-	private GradleBuild getCustomizedBuild(Dependency dependency) {
-		InitializrMetadata metadata = InitializrMetadataTestBuilder.withDefaults()
-			.addDependencyGroup("test", dependency)
-			.build();
-		SimpleKotlinProjectSettings settings = new SimpleKotlinProjectSettings("1.2.70");
-		MutableProjectDescription projectDescription = new MutableProjectDescription();
-		projectDescription.setPlatformVersion(Version.parse("1.0.0"));
-		KotlinJpaGradleBuildCustomizer customizer = new KotlinJpaGradleBuildCustomizer(metadata, settings,
-				projectDescription);
-		GradleBuild build = new GradleBuild(new MetadataBuildItemResolver(metadata, Version.parse("2.0.0.RELEASE")));
-		build.dependencies().add("foo");
-		customizer.customize(build);
-		return build;
-	}
-
 	@Test
 	void customizeWhenJakartaPersistencePresentShouldCustomizeAllOpenWithJakarta() {
 		Dependency dependency = Dependency.withId("foo", "jakarta.persistence", "jakarta.persistence-api");
 		dependency.setFacets(Collections.singletonList("jpa"));
 		GradleBuild build = getCustomizedBuild(dependency);
-		assertThat(build.plugins().values()).singleElement().satisfies((plugin) -> {
-			assertThat(plugin.getId()).isEqualTo("org.jetbrains.kotlin.plugin.jpa");
-		});
+		assertThat(build.plugins().values()).singleElement()
+			.satisfies((plugin) -> assertThat(plugin.getId()).isEqualTo("org.jetbrains.kotlin.plugin.jpa"));
 		assertThat(build.extensions().values()).singleElement().satisfies((extension) -> {
 			assertThat(extension.getName()).isEqualTo("allOpen");
 			assertThat(extension.getInvocations())
-				.filteredOn(invocation -> Objects.equals(invocation.getTarget(), "annotation"))
+				.filteredOn((invocation) -> Objects.equals(invocation.getTarget(), "annotation"))
 				.extracting("arguments")
 				.containsExactlyInAnyOrder(List.of("jakarta.persistence.Entity"),
 						List.of("jakarta.persistence.MappedSuperclass"), List.of("jakarta.persistence.Embeddable"));
@@ -99,18 +83,32 @@ void customizeWhenJavaxPersistencePresentShouldCustomizeAllOpenWithJavax() {
 		Dependency dependency = Dependency.withId("foo", "javax.persistence", "javax.persistence-api");
 		dependency.setFacets(Collections.singletonList("jpa"));
 		GradleBuild build = getCustomizedBuild(dependency);
-		assertThat(build.plugins().values()).singleElement().satisfies((plugin) -> {
-			assertThat(plugin.getId()).isEqualTo("org.jetbrains.kotlin.plugin.jpa");
-		});
+		assertThat(build.plugins().values()).singleElement()
+			.satisfies((plugin) -> assertThat(plugin.getId()).isEqualTo("org.jetbrains.kotlin.plugin.jpa"));
 		assertThat(build.extensions().values()).singleElement().satisfies((extension) -> {
 			assertThat(extension.getName()).isEqualTo("allOpen");
 			assertThat(extension.getInvocations())
-				.filteredOn(invocation -> Objects.equals(invocation.getTarget(), "annotation"))
+				.filteredOn((invocation) -> Objects.equals(invocation.getTarget(), "annotation"))
 				.extracting("arguments")
-				.containsExactlyInAnyOrder("javax.persistence.Entity", "javax.persistence.MappedSuperclass",
-						"javax.persistence.Embeddable");
+				.containsExactlyInAnyOrder(List.of("javax.persistence.Entity"),
+						List.of("javax.persistence.MappedSuperclass"), List.of("javax.persistence.Embeddable"));
 		});
 
 	}
 
+	private GradleBuild getCustomizedBuild(Dependency dependency) {
+		InitializrMetadata metadata = InitializrMetadataTestBuilder.withDefaults()
+			.addDependencyGroup("test", dependency)
+			.build();
+		SimpleKotlinProjectSettings settings = new SimpleKotlinProjectSettings("1.2.70");
+		MutableProjectDescription projectDescription = new MutableProjectDescription();
+		projectDescription.setPlatformVersion(Version.parse("1.0.0"));
+		KotlinJpaGradleBuildCustomizer customizer = new KotlinJpaGradleBuildCustomizer(metadata, settings,
+				projectDescription);
+		GradleBuild build = new GradleBuild(new MetadataBuildItemResolver(metadata, Version.parse("2.0.0.RELEASE")));
+		build.dependencies().add("foo");
+		customizer.customize(build);
+		return build;
+	}
+
 }
diff --git a/initializr-generator-spring/src/test/java/io/spring/initializr/generator/spring/code/kotlin/KotlinJpaMavenBuildCustomizerTests.java b/initializr-generator-spring/src/test/java/io/spring/initializr/generator/spring/code/kotlin/KotlinJpaMavenBuildCustomizerTests.java
index a1d45dc686..5e42c807df 100644
--- a/initializr-generator-spring/src/test/java/io/spring/initializr/generator/spring/code/kotlin/KotlinJpaMavenBuildCustomizerTests.java
+++ b/initializr-generator-spring/src/test/java/io/spring/initializr/generator/spring/code/kotlin/KotlinJpaMavenBuildCustomizerTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2024 the original author or authors.
+ * Copyright 2012-2023 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -31,12 +31,6 @@
 
 import static org.assertj.core.api.Assertions.assertThat;
 
-/**
- * Tests for {@link KotlinJpaMavenBuildCustomizer}.
- *
- * @author Madhura Bhave
- * @author Sebastien Deleuze
- */
 class KotlinJpaMavenBuildCustomizerTests {
 
 	@Test
@@ -80,7 +74,7 @@ void customizeWhenJakartaPersistencePresentShouldCustomizeAllOpenWithJakarta() {
 			MavenPlugin.Configuration configuration = plugin.getConfiguration();
 			assertThat(configuration.getSettings()
 				.stream()
-				.filter(setting -> "option".equals(setting.getName()))
+				.filter((setting) -> "option".equals(setting.getName()))
 				.map(MavenPlugin.Setting::getValue))
 				.containsExactlyInAnyOrder("all-open:annotation=jakarta.persistence.Entity",
 						"all-open:annotation=jakarta.persistence.MappedSuperclass",
@@ -101,7 +95,7 @@ void customizeWhenJavaxPersistencePresentShouldCustomizeAllOpenWithJavax() {
 			MavenPlugin.Configuration configuration = plugin.getConfiguration();
 			assertThat(configuration.getSettings()
 				.stream()
-				.filter(setting -> "option".equals(setting.getName()))
+				.filter((setting) -> "option".equals(setting.getName()))
 				.map(MavenPlugin.Setting::getValue))
 				.containsExactlyInAnyOrder("all-open:annotation=javax.persistence.Entity",
 						"all-open:annotation=javax.persistence.MappedSuperclass",