diff --git a/doc/en/conf.py b/doc/en/conf.py
index e64931ae5..d96db61ea 100644
--- a/doc/en/conf.py
+++ b/doc/en/conf.py
@@ -312,6 +312,9 @@ html_show_sourcelink = False
 # Output file base name for HTML help builder.
 htmlhelp_basename = "pytestdoc"
 
+# The base URL which points to the root of the HTML documentation. It is used
+# to indicate the location of document using the canonical link relation.
+html_baseurl = "https://docs.pytest.org/en/stable/"
 
 # -- Options for LaTeX output --------------------------------------------------