diff --git a/mkdocs_monorepo_plugin/edit_uri.py b/mkdocs_monorepo_plugin/edit_uri.py
index 8845ec3..24adc5a 100644
--- a/mkdocs_monorepo_plugin/edit_uri.py
+++ b/mkdocs_monorepo_plugin/edit_uri.py
@@ -32,11 +32,12 @@ def __get_root_docs_dir(self):
 
     def __get_page_dir_alias(self):
         parts = self.page.url.split("/")
-        while True:
+        while parts:
             parts.pop()
-            alias = path.join(*parts)
+            alias = path.join(*parts) if parts else ""
             if alias in self.plugin.aliases:
                 return alias
+        return None
 
     def __get_page_docs_dir(self):
         alias = self.__get_page_dir_alias()
@@ -102,6 +103,8 @@ def __is_root(self):
     def build(self):
         if self.__is_root():
             return self.page.edit_url
+        if self.__get_page_dir_alias() is None:
+            return self.page.edit_url
         if self.__has_repo():
             config = self.__get_page_config_file_yaml()
             return config["repo_url"] + config["edit_uri"] + self.__get_page_src_path()