diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index 4f5f39b..782440d 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -11,7 +11,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ['3.10']
+        python-version: ['3.10', '3.11']
         os: [macos-latest, ubuntu-latest, windows-latest]
     env:
       # Display must be available globally for linux to know where xvfb is
diff --git a/pyjibe/fd/widget_plot_fd.py b/pyjibe/fd/widget_plot_fd.py
index e997295..65f4105 100644
--- a/pyjibe/fd/widget_plot_fd.py
+++ b/pyjibe/fd/widget_plot_fd.py
@@ -22,8 +22,8 @@ def fd(self):
 
     def mpl_curve_update(self, fdist):
         """Update the force-indentation curve"""
-        autoscale_x = self.fd.cb_mpl_rescale_plot_x.checkState() == 2
-        autoscale_y = self.fd.cb_mpl_rescale_plot_y.checkState() == 2
+        autoscale_x = self.fd.cb_mpl_rescale_plot_x.checkState().value == 2
+        autoscale_y = self.fd.cb_mpl_rescale_plot_y.checkState().value == 2
         if autoscale_x:
             rescale_x = None
         else:
diff --git a/pyproject.toml b/pyproject.toml
index 63687b6..ac11625 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -10,6 +10,7 @@ build-backend = "setuptools.build_meta"
 name = "pyjibe"
 authors = [
     # In alphabetical order.
+    {name = "Eoghan O'Connell"},
     {name = "Paul Müller"},
 ]
 maintainers = [
@@ -25,13 +26,13 @@ classifiers = [
     'Topic :: Scientific/Engineering :: Visualization',
     'Intended Audience :: Science/Research'
 ]
-license = {text = "GPL version 3.0 or later"}
+license = { text = "GPL version 3.0 or later" }
 dependencies = [
     "afmformats>=0.18.0",
     "nanite>=4.2.1",
     # https://github.com/AFM-analysis/PyJibe/issues/32
-    "matplotlib>=3,<3.7.5",  # NavigationToolbar2QT mod
-    "packaging",  # for version checking during update
+    "matplotlib>=3,<3.7.5", # NavigationToolbar2QT mod
+    "packaging", # for version checking during update
     "pyqt6",
 ]
 dynamic = ["version"]
@@ -45,6 +46,9 @@ tracker = "https://github.com/AFM-analysis/PyJibe/Issues"
 documentation = "https://pyjibe.readthedocs.io/en/stable/"
 changelog = "https://pyjibe.readthedocs.io/en/stable/sec_changelog.html"
 
+[tool.setuptools]
+packages = ["pyjibe"]
+
 [tool.setuptools_scm]
 write_to = "pyjibe/_version.py"
 version_scheme = "post-release"
\ No newline at end of file