diff --git a/docs/conf.py b/docs/conf.py
index ccfd6a85..198fb8c5 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -270,5 +270,6 @@ def do_not_plot(*args, **kwargs):
     r'https?://github\.com/.*?/blob/[a-f0-9]+/.+?#',
     # Linkcheck seems to be denied access by some DOI resolvers.
     # Since DOIs are supposed to be permanent, we don't need to check them.'
-    r'https://doi\.org/',
+    r'https?://doi\.org/',
+    r'https?://dx\.doi\.org/',
 ]