diff --git a/security/Security.php b/security/Security.php
index 19d481204..34a354a13 100644
--- a/security/Security.php
+++ b/security/Security.php
@@ -394,6 +394,7 @@ class Security extends Controller implements TemplateGlobalProvider {
 	 * sessions don't timeout. A common use is in the admin.
 	 */
 	public function ping() {
+		Requirements::clear();
 		return 1;
 	}