diff --git a/dotCMS/src/main/webapp/html/portlet/ext/useradmin/view_users_js_inc.jsp b/dotCMS/src/main/webapp/html/portlet/ext/useradmin/view_users_js_inc.jsp
index 0e76d7b2215d..5674252fa0f9 100644
--- a/dotCMS/src/main/webapp/html/portlet/ext/useradmin/view_users_js_inc.jsp
+++ b/dotCMS/src/main/webapp/html/portlet/ext/useradmin/view_users_js_inc.jsp
@@ -1391,6 +1391,9 @@
 		    var xhrArgs = {
 		        url : "/api/v1/apitoken/" + keyId + "/revoke" ,
 		        handleAs : "json",
+				headers: {
+					'Content-Type': 'application/json',
+				},
 		        load : function(data){
 		        	loadApiKeys()
 		        },