diff --git a/doc/source/releases/18.05.rst b/doc/source/releases/18.05.rst
index 2b766f76bd1..581b2a8cfe5 100644
--- a/doc/source/releases/18.05.rst
+++ b/doc/source/releases/18.05.rst
@@ -607,7 +607,7 @@ Fixes
 .. _Pull Request 5980: https://github.com/galaxyproject/galaxy/pull/5980
 .. _Pull Request 5986: https://github.com/galaxyproject/galaxy/pull/5986
 .. _Pull Request 5991: https://github.com/galaxyproject/galaxy/pull/5991
-.. _Pull Request 5991: https://github.com/galaxyproject/galaxy/pull/5997
-.. _Pull Request 5991: https://github.com/galaxyproject/galaxy/pull/6007
-.. _Pull Request 5991: https://github.com/galaxyproject/galaxy/pull/6069
-.. _Pull Request 5991: https://github.com/galaxyproject/galaxy/pull/6085
+.. _Pull Request 5997: https://github.com/galaxyproject/galaxy/pull/5997
+.. _Pull Request 6007: https://github.com/galaxyproject/galaxy/pull/6007
+.. _Pull Request 6069: https://github.com/galaxyproject/galaxy/pull/6069
+.. _Pull Request 6085: https://github.com/galaxyproject/galaxy/pull/6085