diff --git a/mkdocs.yml b/mkdocs.yml
index 0a1b65f03..ce4329696 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -1,5 +1,5 @@
 site_name: Freqtrade
-site_url: https://www.freqtrade.io/en/latest/
+site_url: !ENV [READTHEDOCS_CANONICAL_URL, 'https://www.freqtrade.io/en/latest/']
 repo_url: https://github.com/freqtrade/freqtrade
 edit_uri: edit/develop/docs/
 use_directory_urls: True