diff --git a/docs/hooks/hook_civicrm_summary.md b/docs/hooks/hook_civicrm_summary.md
index c203e97bf7d025de01a434bed71a2e1daea2e294..6001b7627c10ee67fddc165716d3186548b835b5 100644
--- a/docs/hooks/hook_civicrm_summary.md
+++ b/docs/hooks/hook_civicrm_summary.md
@@ -22,7 +22,7 @@ This hook is called when the contact summary is rendered, allowing you to modify
 
     function civitest_civicrm_summary( $contactID, &$content, &$contentPlacement ) {
         // REPLACE default Contact Summary with your customized content
-        $contentPlacement = 3;
+        $contentPlacement = CRM_Utils_Hook::SUMMARY_REPLACE;
         $content = "
     <table>
     <tr><th>Hook Data</th></tr>
@@ -31,4 +31,4 @@ This hook is called when the contact summary is rendered, allowing you to modify
     </table>
     ";
 
-    }
\ No newline at end of file
+    }