diff --git a/docs/source/conf.py b/docs/source/conf.py
index 8cb4f2da0..44839f0d7 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -444,7 +444,9 @@ def doc_redirect_include(file_path):
     "https://ogc-ems.crim.ca/.*",
     "https://ogc-ades.crim.ca/.*",
     "https://ogc.crim.ca/.*",
-    "https://github.com/*.rst#*",
+    "https://github.com/.*\\.rst#.*",
+    # GitHub anchors causing problems
+    "https://github.com/OAI/OpenAPI-Specification/blob/main/versions/3.0.3.md#xml-object",
 ]
 
 linkcheck_timeout = 30
diff --git a/docs/source/package.rst b/docs/source/package.rst
index 7462ad771..3597e8ae4 100644
--- a/docs/source/package.rst
+++ b/docs/source/package.rst
@@ -579,10 +579,9 @@ In the :term:`WPS` context, three data types exist, namely ``Literal``, ``Boundi
     As of the current version of `Weaver`, :term:`WPS` data type ``BoundingBox`` is not completely supported.
     The schema definition exists in :term:`WPS` and :term:`OAS` contexts but is not handled by any :term:`CWL` type
     conversion yet. This feature is reflected by issue `#51 <https://github.com/crim-ca/weaver/issues/51>`_.
-    It is possible to use a ``Literal`` data of type ``string`` corresponding to :term:`WKT` [#]_, [#]_ in the meantime.
+    It is possible to use a ``Literal`` data of type ``string`` corresponding to :term:`WKT` [#]_ in the meantime.
 
 .. [#] |wkt-example|_
-.. [#] |wkt-format|_
 
 As presented in previous examples, :term:`I/O` in the :term:`WPS` context does not require an explicit indication of
 which data type from one of ``Literal``, ``BoundingBox`` and ``Complex`` to apply. Instead, :term:`WPS` type can be
diff --git a/docs/source/references.rst b/docs/source/references.rst
index 1b85a9c82..dc31fef95 100644
--- a/docs/source/references.rst
+++ b/docs/source/references.rst
@@ -102,8 +102,6 @@
 .. _pywps-multi-output: https://pywps.readthedocs.io/en/master/process.html#returning-multiple-files
 .. |wkt-example| replace:: WKT Examples
 .. _wkt-example: https://en.wikipedia.org/wiki/Well-known_text_representation_of_geometry
-.. |wkt-format| replace:: WKT Formats
-.. _wkt-format: https://docs.geotools.org/stable/javadocs/org/opengis/referencing/doc-files/WKT.html
 .. |weaver-issues| replace:: Weaver issues
 .. _weaver-issues: https://github.com/crim-ca/weaver/issues
 .. |submit-issue| replace:: submit a new issue
diff --git a/weaver/wps_restapi/colander_extras.py b/weaver/wps_restapi/colander_extras.py
index 8c3964aff..548577802 100644
--- a/weaver/wps_restapi/colander_extras.py
+++ b/weaver/wps_restapi/colander_extras.py
@@ -578,7 +578,7 @@ class XMLObject(object):
     The value of ``title`` provided as option or
 
     .. seealso::
-        - https://github.com/OAI/OpenAPI-Specification/blob/master/versions/3.0.3.md#user-content-xml-object
+        - https://github.com/OAI/OpenAPI-Specification/blob/main/versions/3.0.3.md#xml-object
         - https://swagger.io/docs/specification/data-models/representing-xml/
     """
     attribute = None    # define the corresponding node object as attribute instead of field