diff --git a/pep-0310.txt b/pep-0310.txt
index 09a389711..a327def99 100644
--- a/pep-0310.txt
+++ b/pep-0310.txt
@@ -238,7 +238,7 @@ could be mentioned here.
        https://mail.python.org/pipermail/python-dev/2003-August/037795.html
 
 .. [3] Thread on python-dev with subject
-       `[Python-Dev] pre-PEP: Resource-Release Support for Generators`
+       ``[Python-Dev] pre-PEP: Resource-Release Support for Generators``
        starting at
        https://mail.python.org/pipermail/python-dev/2003-August/037803.html