diff --git a/integration/servlet-oauth-client/src/main/java/org/keycloak/servlet/ServletOAuthClient.java b/integration/servlet-oauth-client/src/main/java/org/keycloak/servlet/ServletOAuthClient.java
index 390721dadb..ad6c327a94 100755
--- a/integration/servlet-oauth-client/src/main/java/org/keycloak/servlet/ServletOAuthClient.java
+++ b/integration/servlet-oauth-client/src/main/java/org/keycloak/servlet/ServletOAuthClient.java
@@ -77,6 +77,7 @@ public class ServletOAuthClient extends AbstractOAuthClient {
         String state = getStateCode();
 
         KeycloakUriBuilder uriBuilder =  KeycloakUriBuilder.fromUri(getUrl(request, authUrl, true))
+                .queryParam(OAuth2Constants.RESPONSE_TYPE, OAuth2Constants.CODE)
                 .queryParam(OAuth2Constants.CLIENT_ID, clientId)
                 .queryParam(OAuth2Constants.REDIRECT_URI, redirectUri)
                 .queryParam(OAuth2Constants.STATE, state);