diff --git a/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/autoconfigure/EndpointWebMvcChildContextConfiguration.java b/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/autoconfigure/EndpointWebMvcChildContextConfiguration.java
index 0ab07400b38..3c3273f52b3 100644
--- a/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/autoconfigure/EndpointWebMvcChildContextConfiguration.java
+++ b/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/autoconfigure/EndpointWebMvcChildContextConfiguration.java
@@ -158,7 +158,7 @@ public class EndpointWebMvcChildContextConfiguration {
 	 * configures the security filter.
 	 */
 	@Configuration
-	@ConditionalOnMissingClass(WebSecurityConfigurerAdapter.class)
+	@ConditionalOnMissingClass(name = "org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter")
 	protected static class EndpointHandlerMappingConfiguration {
 
 		@Autowired(required = false)