diff --git a/byg/src/Byg/Functions/Atom.hs b/byg/src/Byg/Functions/Atom.hs
index 93662ab..65d8dad 100644
--- a/byg/src/Byg/Functions/Atom.hs
+++ b/byg/src/Byg/Functions/Atom.hs
@@ -85,7 +85,7 @@ makeEntry ((title, updated), slug) =
        >: ("<updated>" : updatedDate ++ ["</updated>"])
        >: ("<published>" : updatedDate ++ ["</published>"]))
   >: "</entry>"
-  where slugUrl = [urlRoot, "/", T.pack slug, ".html"]
+  where slugUrl = [urlRoot, "/", T.pack slug, "/"]
         updatedDate = [formatDateShort updated, "T00:00:00Z"]
 
 generateAtom :: (TokenableTo Date a, TokenableTo [AtomEntry] b) => a -> b -> DepGenM (Token Text)