diff --git a/uma-server-webapp/src/main/webapp/WEB-INF/application-context.xml b/uma-server-webapp/src/main/webapp/WEB-INF/application-context.xml
index 836ec75d6..8e5a73405 100644
--- a/uma-server-webapp/src/main/webapp/WEB-INF/application-context.xml
+++ b/uma-server-webapp/src/main/webapp/WEB-INF/application-context.xml
@@ -206,6 +206,7 @@
 
 	<security:authentication-manager id="clientAuthenticationManager">
 		<security:authentication-provider user-service-ref="clientUserDetailsService" />
+		<security:authentication-provider user-service-ref="uriEncodedClientUserDetailsService" />
 	</security:authentication-manager>
 
 	<security:authentication-manager id="clientAssertionAuthenticationManager">