diff --git a/src/sphinx_tags/__init__.py b/src/sphinx_tags/__init__.py
index f501655..7deeef6 100644
--- a/src/sphinx_tags/__init__.py
+++ b/src/sphinx_tags/__init__.py
@@ -111,10 +111,12 @@ def run(self):
 
         return [result]
 
-    def _get_plaintext_node(self, tag: str, file_basename: str) -> List[nodes.Node]:
+    def _get_plaintext_node(
+        self, tag: str, file_basename: str, relative_tag_dir: Path
+    ) -> List[nodes.Node]:
         """Get a plaintext reference link for the given tag"""
-        link = Path(self.env.app.config.tags_output_dir) / f"{file_basename}/"
-        return nodes.reference(refuri="/" + str(link), text=tag)
+        link = relative_tag_dir / f"{file_basename}.html"
+        return nodes.reference(refuri=str(link), text=tag)
 
     def _get_badge_node(
         self, tag: str, file_basename: str, relative_tag_dir: Path