diff --git a/reference/html/appendix.html b/reference/html/appendix.html
index af1f933..c8baf15 100644
--- a/reference/html/appendix.html
+++ b/reference/html/appendix.html
@@ -201,7 +201,7 @@ Also, you can define your own properties.
 <tr>
 <td class="tableblock halign-left valign-top"><p class="tableblock">spring.cloud.cloudfoundry.skip-ssl-validation</p></td>
 <td class="tableblock halign-left valign-top"><p class="tableblock">false</p></td>
-<td class="tableblock halign-left valign-top"><p class="tableblock">null</p></td>
+<td class="tableblock halign-left valign-top"></td>
 </tr>
 <tr>
 <td class="tableblock halign-left valign-top"><p class="tableblock">spring.cloud.cloudfoundry.space</p></td>