diff --git a/docs/source-fabric/conf.py b/docs/source-fabric/conf.py
index 3dcf7b7083dbe..5d03020004f8f 100644
--- a/docs/source-fabric/conf.py
+++ b/docs/source-fabric/conf.py
@@ -272,6 +272,7 @@
 
 nitpick_ignore_regex = [
     ("py:class", "typing.Self"),
+    ("py:data", "typing.Union"),
     # these are not generated with docs API ref
     ("py:class", "lightning.fabric.utilities.types.Optimizable"),
     ("py:class", "lightning.fabric.utilities.types.Steppable"),
diff --git a/docs/source-pytorch/conf.py b/docs/source-pytorch/conf.py
index 8c0c6e49598a1..b2a1749bd202f 100644
--- a/docs/source-pytorch/conf.py
+++ b/docs/source-pytorch/conf.py
@@ -374,6 +374,7 @@ def _load_py_module(name: str, location: str) -> ModuleType:
 
 nitpick_ignore = [
     ("py:class", "typing.Self"),
+    ("py:data", "typing.Union"),
     # missing in generated API
     ("py:exc", "MisconfigurationException"),
     # TODO: generated list of all existing ATM, need to be fixed
@@ -648,6 +649,7 @@ def package_list_from_file(file):
     "https://medium.com/pytorch-lightning/quick-contribution-guide-86d977171b3a",
     "https://deepgenerativemodels.github.io/assets/slides/cs236_lecture11.pdf",
     "https://developer.habana.ai", # returns 403 error but redirects to intel.com documentation
+    "https://www.supermicro.com", # returns 403 error
     "https://www.intel.com/content/www/us/en/products/docs/processors/what-is-a-gpu.html",
     "https://www.microsoft.com/en-us/research/blog/zero-infinity-and-deepspeed-unlocking-unprecedented-model-scale-for-deep-learning-training/",  # noqa: E501
     "https://stackoverflow.com/questions/66640705/how-can-i-install-grpcio-on-an-apple-m1-silicon-laptop",