diff --git a/.github/stale.yml b/.github/stale.yml
index bb7ca3f..e5625b7 100644
--- a/.github/stale.yml
+++ b/.github/stale.yml
@@ -28,7 +28,7 @@ exemptMilestones: false
 exemptAssignees: false
 
 # Label to use when marking as stale
-staleLabel: wontfix
+staleLabel: stale
 
 # Comment to post when marking as stale. Set to `false` to disable
 markComment: >
diff --git a/doc-source/extending.rst b/doc-source/extending.rst
index 4a64f74..0c69b98 100644
--- a/doc-source/extending.rst
+++ b/doc-source/extending.rst
@@ -111,4 +111,4 @@ They can request this using the :deco:`formate.config.wants_filename` decorator
 
 -----
 
-See :github:repo:`repo-helper/formate-black` for an example extension.
\ No newline at end of file
+See :github:repo:`repo-helper/formate-black` for an example extension.
diff --git a/tox.ini b/tox.ini
index 40fd65a..15c0533 100644
--- a/tox.ini
+++ b/tox.ini
@@ -99,6 +99,7 @@ deps =
     git+https://github.com/domdfcoding/flake8-rst-docstrings.git
     pydocstyle>=6.0.0
     pygments>=2.7.1
+    importlib_metadata<4.5.0; python_version<'3.8'
 commands = python3 -m flake8_rst_docstrings_sphinx formate tests --allow-toolbox {posargs}
 
 [testenv:mypy]