diff --git a/doc/source/conf.py b/doc/source/conf.py
index fd7af99825f6d..58a91acfe6dbb 100644
--- a/doc/source/conf.py
+++ b/doc/source/conf.py
@@ -813,6 +813,7 @@ def setup(app):
     "https://crates.io/crates/calamine",
     "https://devguide.python.org/setup/#macos",
     "https://en.wikipedia.org/wiki/Imputation_statistics",
+    "https://en.wikipedia.org/wiki/Imputation_(statistics",
     "https://github.com/noatamir/pandas-dev",
     "https://github.com/pandas-dev/pandas/blob/main/pandas/plotting/__init__.py#L1",
     "https://github.com/pandas-dev/pandas/blob/v0.20.2/pandas/core/generic.py#L568",