diff --git a/nimdoc.cfg b/nimdoc.cfg
index 627294d..0a34f56 100644
--- a/nimdoc.cfg
+++ b/nimdoc.cfg
@@ -48,7 +48,7 @@ $seeSrc
 # Chunk of HTML emitted for each entry in the HTML table of contents.
 # See doc.item for available substitution variables.
 doc.item.toc = """
-  <li><a class="reference" href="#$itemSymOrID"
+  <li><a class="reference" href="#$itemSymOrIDEnc"
     title="$header_plain">$name</a></li>
 """