diff --git a/openid-connect-server-webapp/src/main/webapp/WEB-INF/views/about.jsp b/openid-connect-server-webapp/src/main/webapp/WEB-INF/views/about.jsp
index 41adfc8b5..2661f2b3e 100644
--- a/openid-connect-server-webapp/src/main/webapp/WEB-INF/views/about.jsp
+++ b/openid-connect-server-webapp/src/main/webapp/WEB-INF/views/about.jsp
@@ -1,3 +1,4 @@
+<%@ page language="java" contentType="text/html; charset=utf-8" pageEncoding="utf-8"%>
 <%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>
 <%@ taglib prefix="o" tagdir="/WEB-INF/tags"%>
 <%@ taglib prefix="security" uri="http://www.springframework.org/security/tags"%>
diff --git a/openid-connect-server-webapp/src/main/webapp/WEB-INF/views/approve.jsp b/openid-connect-server-webapp/src/main/webapp/WEB-INF/views/approve.jsp
index b4ec13cb2..1ef03568f 100644
--- a/openid-connect-server-webapp/src/main/webapp/WEB-INF/views/approve.jsp
+++ b/openid-connect-server-webapp/src/main/webapp/WEB-INF/views/approve.jsp
@@ -1,3 +1,4 @@
+<%@ page language="java" contentType="text/html; charset=utf-8" pageEncoding="utf-8"%>
 <%@ page import="org.springframework.security.core.AuthenticationException"%>
 <%@ page import="org.springframework.security.oauth2.common.exceptions.UnapprovedClientAuthenticationException"%>
 <%@ page import="org.springframework.security.web.authentication.AbstractAuthenticationProcessingFilter"%>
diff --git a/openid-connect-server-webapp/src/main/webapp/WEB-INF/views/contact.jsp b/openid-connect-server-webapp/src/main/webapp/WEB-INF/views/contact.jsp
index 159f664c2..4e285f28d 100644
--- a/openid-connect-server-webapp/src/main/webapp/WEB-INF/views/contact.jsp
+++ b/openid-connect-server-webapp/src/main/webapp/WEB-INF/views/contact.jsp
@@ -1,3 +1,4 @@
+<%@ page language="java" contentType="text/html; charset=utf-8" pageEncoding="utf-8"%>
 <%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>
 <%@ taglib prefix="o" tagdir="/WEB-INF/tags"%>
 <%@ taglib prefix="security" uri="http://www.springframework.org/security/tags"%>
diff --git a/openid-connect-server-webapp/src/main/webapp/WEB-INF/views/error.jsp b/openid-connect-server-webapp/src/main/webapp/WEB-INF/views/error.jsp
index 5410c1efe..66c5f585e 100644
--- a/openid-connect-server-webapp/src/main/webapp/WEB-INF/views/error.jsp
+++ b/openid-connect-server-webapp/src/main/webapp/WEB-INF/views/error.jsp
@@ -1,3 +1,4 @@
+<%@ page language="java" contentType="text/html; charset=utf-8" pageEncoding="utf-8"%>
 <%@page import="org.springframework.http.HttpStatus"%>
 <%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>
 <%@ taglib prefix="o" tagdir="/WEB-INF/tags"%>
diff --git a/openid-connect-server-webapp/src/main/webapp/WEB-INF/views/home.jsp b/openid-connect-server-webapp/src/main/webapp/WEB-INF/views/home.jsp
index f3e902904..cd2102719 100644
--- a/openid-connect-server-webapp/src/main/webapp/WEB-INF/views/home.jsp
+++ b/openid-connect-server-webapp/src/main/webapp/WEB-INF/views/home.jsp
@@ -1,3 +1,4 @@
+<%@ page language="java" contentType="text/html; charset=utf-8" pageEncoding="utf-8"%>
 <%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>
 <%@ taglib prefix="o" tagdir="/WEB-INF/tags"%>
 <%@ taglib prefix="spring" uri="http://www.springframework.org/tags"%>
diff --git a/openid-connect-server-webapp/src/main/webapp/WEB-INF/views/login.jsp b/openid-connect-server-webapp/src/main/webapp/WEB-INF/views/login.jsp
index 1d2445730..ba3aec8af 100644
--- a/openid-connect-server-webapp/src/main/webapp/WEB-INF/views/login.jsp
+++ b/openid-connect-server-webapp/src/main/webapp/WEB-INF/views/login.jsp
@@ -1,3 +1,4 @@
+<%@ page language="java" contentType="text/html; charset=utf-8" pageEncoding="utf-8"%>
 <%@ taglib prefix="authz" uri="http://www.springframework.org/security/tags"%>
 <%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"%>
 <%@ taglib prefix="o" tagdir="/WEB-INF/tags"%>
diff --git a/openid-connect-server-webapp/src/main/webapp/WEB-INF/views/manage.jsp b/openid-connect-server-webapp/src/main/webapp/WEB-INF/views/manage.jsp
index f01330266..548819d59 100644
--- a/openid-connect-server-webapp/src/main/webapp/WEB-INF/views/manage.jsp
+++ b/openid-connect-server-webapp/src/main/webapp/WEB-INF/views/manage.jsp
@@ -1,3 +1,4 @@
+<%@ page language="java" contentType="text/html; charset=utf-8" pageEncoding="utf-8"%>
 <%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>
 <%@ taglib prefix="o" tagdir="/WEB-INF/tags"%>
 <%@ taglib prefix="spring" uri="http://www.springframework.org/tags"%>
diff --git a/openid-connect-server-webapp/src/main/webapp/WEB-INF/views/stats.jsp b/openid-connect-server-webapp/src/main/webapp/WEB-INF/views/stats.jsp
index 69a3c6328..16b75ca42 100644
--- a/openid-connect-server-webapp/src/main/webapp/WEB-INF/views/stats.jsp
+++ b/openid-connect-server-webapp/src/main/webapp/WEB-INF/views/stats.jsp
@@ -1,3 +1,4 @@
+<%@ page language="java" contentType="text/html; charset=utf-8" pageEncoding="utf-8"%>
 <%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>
 <%@ taglib prefix="o" tagdir="/WEB-INF/tags"%>
 <%@ taglib prefix="security" uri="http://www.springframework.org/security/tags"%>