diff --git a/test/classes/PMA_Advisor_test.php b/test/classes/PMA_Advisor_test.php
index a13c68c698..aee454118f 100644
--- a/test/classes/PMA_Advisor_test.php
+++ b/test/classes/PMA_Advisor_test.php
@@ -210,6 +210,22 @@ class Advisor_Test extends PHPUnit_Framework_TestCase
                 ),
                 null,
             ),
+            array(
+                array(
+                    'justification' => '%s% %d foo | value, value',
+                    'name' => 'Double',
+                    'issue' => 'issue',
+                    'recommendation' => 'Recommend'
+                ),
+                array(
+                    'justification' => '0% 0 foo',
+                    'id' => 'Double',
+                    'name' => 'Double',
+                    'issue' => 'issue',
+                    'recommendation' => 'Recommend'
+                ),
+                null,
+            ),
             array(
                 array(
                     'justification' => '"\'foo',