diff --git a/docs/_posts/2017-02-21-ace3-version390.md b/docs/_posts/2017-02-21-ace3-version390.md
index 60e3f82984..42368de04e 100644
--- a/docs/_posts/2017-02-21-ace3-version390.md
+++ b/docs/_posts/2017-02-21-ace3-version390.md
@@ -37,7 +37,7 @@ And even Zeus got a little love in this update. You can find new helper modules
     </div>
 </div>
 
-As mentioned in our [last ACEREP](2016/11/04/ace3-version381.html) we're still working on our big medical rewrite. Progress though has stalled a little bit due to the holidays and real life occupations. But it's already in quite a good state. More on that will follow in a future ACEREP.
+As mentioned in our [last ACEREP](/2016/11/04/ace3-version381.html) we're still working on our big medical rewrite. Progress though has stalled a little bit due to the holidays and real life occupations. But it's already in quite a good state. More on that will follow in a future ACEREP.
 
 ## The End Things