diff --git a/docs/conf.py b/docs/conf.py
index 0e11c82..8bc8298 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -16,15 +16,15 @@ link_files = {
 		),
 		replace=[
 			dict(
-				pattern=r"(Issue )?#(?P<issue>\d+)",
+				pattern=r'(Issue )?#(?P<issue>\d+)',
 				url='{package_url}/issues/{issue}',
 			),
 			dict(
-				pattern=r"^(?m)((?P<scm_version>v?\d+(\.\d+){1,2}))\n[-=]+\n",
-				with_scm="{text}\n{rev[timestamp]:%d %b %Y}\n",
+				pattern=r'^(?m)((?P<scm_version>v?\d+(\.\d+){1,2}))\n[-=]+\n',
+				with_scm='{text}\n{rev[timestamp]:%d %b %Y}\n',
 			),
 			dict(
-				pattern=r"PEP[- ](?P<pep_number>\d+)",
+				pattern=r'PEP[- ](?P<pep_number>\d+)',
 				url='https://www.python.org/dev/peps/pep-{pep_number:0>4}/',
 			),
 		],