diff --git a/spring-boot-project/spring-boot-test/src/test/java/org/springframework/boot/test/util/TestPropertyValuesTests.java b/spring-boot-project/spring-boot-test/src/test/java/org/springframework/boot/test/util/TestPropertyValuesTests.java
index 06eb47407f3..79f6708aa42 100644
--- a/spring-boot-project/spring-boot-test/src/test/java/org/springframework/boot/test/util/TestPropertyValuesTests.java
+++ b/spring-boot-project/spring-boot-test/src/test/java/org/springframework/boot/test/util/TestPropertyValuesTests.java
@@ -58,7 +58,8 @@ public class TestPropertyValuesTests {
 				Type.SYSTEM_ENVIRONMENT);
 		assertThat(this.environment.getProperty("foo.bar")).isEqualTo("BAZ");
 		assertThat(this.environment.getPropertySources().contains(
-				"test-" + StandardEnvironment.SYSTEM_ENVIRONMENT_PROPERTY_SOURCE_NAME)).isTrue();
+				"test-" + StandardEnvironment.SYSTEM_ENVIRONMENT_PROPERTY_SOURCE_NAME))
+						.isTrue();
 	}
 
 	@Test