diff --git a/pep-0601.txt b/pep-0601.txt
index b42c918fd..4daa3031e 100644
--- a/pep-0601.txt
+++ b/pep-0601.txt
@@ -215,15 +215,15 @@ References
 
 .. [4] https://wiki.sei.cmu.edu/confluence/display/java/ERR04-J.+Do+not+complete+abruptly+from+a+finally+block
 
-.. [5]: https://github.com/rubocop-hq/rubocop/issues/5949
+.. [5] https://github.com/rubocop-hq/rubocop/issues/5949
 
-.. [6]: https://www.rubydoc.info/gems/rubocop/RuboCop/Cop/Lint/EnsureReturn
+.. [6] https://www.rubydoc.info/gems/rubocop/RuboCop/Cop/Lint/EnsureReturn
 
-.. [7]: https://eslint.org/docs/rules/no-unsafe-finally
+.. [7] https://eslint.org/docs/rules/no-unsafe-finally
 
-.. [8]: https://social.msdn.microsoft.com/Forums/vstudio/en-US/87faf259-3c54-4f3a-8d2b-ff82de44992f/return-statement-in-finally-block?forum=netfxbcl
+.. [8] https://social.msdn.microsoft.com/Forums/vstudio/en-US/87faf259-3c54-4f3a-8d2b-ff82de44992f/return-statement-in-finally-block?forum=netfxbcl
 
-.. [9]: https://stackoverflow.com/a/5788268
+.. [9] https://stackoverflow.com/a/5788268
 
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