diff --git a/spring-boot-project/spring-boot-devtools/src/test/java/org/springframework/boot/devtools/remote/client/RemoteClientConfigurationTests.java b/spring-boot-project/spring-boot-devtools/src/test/java/org/springframework/boot/devtools/remote/client/RemoteClientConfigurationTests.java
index df859431870..4063bbaf617 100644
--- a/spring-boot-project/spring-boot-devtools/src/test/java/org/springframework/boot/devtools/remote/client/RemoteClientConfigurationTests.java
+++ b/spring-boot-project/spring-boot-devtools/src/test/java/org/springframework/boot/devtools/remote/client/RemoteClientConfigurationTests.java
@@ -90,7 +90,7 @@ class RemoteClientConfigurationTests {
 	}
 
 	@Test
-	void doesntWarnIfUsingHttps(CapturedOutput output) {
+	void doesNotWarnIfUsingHttps(CapturedOutput output) {
 		configure("https://localhost", true);
 		assertThat(output).doesNotContain("is insecure");
 	}
diff --git a/spring-boot-project/spring-boot-devtools/src/test/java/org/springframework/boot/devtools/restart/SilentExitExceptionHandlerTests.java b/spring-boot-project/spring-boot-devtools/src/test/java/org/springframework/boot/devtools/restart/SilentExitExceptionHandlerTests.java
index 73602974fb7..c6b9a0f02c6 100644
--- a/spring-boot-project/spring-boot-devtools/src/test/java/org/springframework/boot/devtools/restart/SilentExitExceptionHandlerTests.java
+++ b/spring-boot-project/spring-boot-devtools/src/test/java/org/springframework/boot/devtools/restart/SilentExitExceptionHandlerTests.java
@@ -46,7 +46,7 @@ class SilentExitExceptionHandlerTests {
 	}
 
 	@Test
-	void doesntInterfereWithOtherExceptions() throws Exception {
+	void doesNotInterfereWithOtherExceptions() throws Exception {
 		TestThread testThread = new TestThread() {
 			@Override
 			public void run() {
diff --git a/spring-boot-project/spring-boot/src/test/java/org/springframework/boot/web/servlet/AbstractFilterRegistrationBeanTests.java b/spring-boot-project/spring-boot/src/test/java/org/springframework/boot/web/servlet/AbstractFilterRegistrationBeanTests.java
index 6f984994c46..af99c5c237c 100644
--- a/spring-boot-project/spring-boot/src/test/java/org/springframework/boot/web/servlet/AbstractFilterRegistrationBeanTests.java
+++ b/spring-boot-project/spring-boot/src/test/java/org/springframework/boot/web/servlet/AbstractFilterRegistrationBeanTests.java
@@ -226,7 +226,7 @@ abstract class AbstractFilterRegistrationBeanTests {
 	}
 
 	@Test
-	void doesntFailIfDoubleRegistrationIsIgnored() {
+	void doesNotFailIfDoubleRegistrationIsIgnored() {
 		assertThatCode(() -> {
 			AbstractFilterRegistrationBean<?> bean = createFilterRegistrationBean();
 			bean.setName("double-registration");