diff --git a/oauth2/oauth2-resource-server/spring-security-oauth2-resource-server.gradle b/oauth2/oauth2-resource-server/spring-security-oauth2-resource-server.gradle
index 5a0fb73311..dabe11e63d 100644
--- a/oauth2/oauth2-resource-server/spring-security-oauth2-resource-server.gradle
+++ b/oauth2/oauth2-resource-server/spring-security-oauth2-resource-server.gradle
@@ -1,4 +1,5 @@
 apply plugin: 'io.spring.convention.spring-module'
+apply plugin: 'javadoc-warnings-error'
 
 dependencies {
 	management platform(project(":spring-security-dependencies"))