diff --git a/.github/workflows/test-and-deploy.yml b/.github/workflows/test-and-deploy.yml
index 2d8a54ae6..0c3682ce3 100644
--- a/.github/workflows/test-and-deploy.yml
+++ b/.github/workflows/test-and-deploy.yml
@@ -18,13 +18,17 @@ jobs:
           check-latest: true
           cache: npm
       - name: Install prerequisites
-        run: make prereqs
+        run: |
+          make prereqs
+          python3 -m pip install numba
       - name: Run checks
         run: |
           npm run lint-check
           npm run test
           npm run ts-check
           python3 ./etc/scripts/util/propscheck.py
+          python3 ./etc/scripts/util/propschecktest.py
+          python3 ./etc/scripts/test_numba_wrapper.py
       - uses: codecov/codecov-action@v4
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
diff --git a/etc/scripts/test_numba_wrapper.py b/etc/scripts/test_numba_wrapper.py
index 6e47fe499..4efbef044 100644
--- a/etc/scripts/test_numba_wrapper.py
+++ b/etc/scripts/test_numba_wrapper.py
@@ -30,11 +30,10 @@ import os
 import sys
 import unittest
 import unittest.mock
-
+import tempfile
 import numba
-from numba.core.caching import tempfile
 
-from . import numba_wrapper
+import numba_wrapper
 
 
 class TestMain(unittest.TestCase):
@@ -188,3 +187,6 @@ class TestOpenOrStdout(unittest.TestCase):
     def test_stdout(self) -> None:
         with numba_wrapper._open_or_stdout(None) as file_:
             self.assertIs(file_, sys.stdout)
+
+if __name__ == "__main__":
+    unittest.main()
diff --git a/etc/scripts/util/propscheck.py b/etc/scripts/util/propscheck.py
index 7e9b242f3..7182e060d 100644
--- a/etc/scripts/util/propscheck.py
+++ b/etc/scripts/util/propscheck.py
@@ -27,6 +27,7 @@ from os import listdir
 from os.path import isfile, join
 import re
 import argparse
+from argparse import Namespace
 
 parser = argparse.ArgumentParser(description='Checks for incorrect/suspicious properties.')
 parser.add_argument ('--check-suspicious-in-default-prop', required=False, action="store_true")
@@ -101,7 +102,7 @@ def check_suspicious_path_and_add(line: Line, m, s):
         s.add(Line(line.number, m.group(2)))
 
 
-def process_file(file: str, args):
+def process_file(file: str, args: Namespace):
     default_compiler = set()
 
     listed_groups = set()
@@ -270,7 +271,7 @@ def print_issue(name, result):
         print(f"{name}:\n  {sep.join(sorted([str(issue) for issue in result]))}")
 
 
-def find_orphans(args: dict):
+def find_orphans(args: Namespace):
     folder = args.config_dir
     result = sorted([(f, r) for (f, r) in process_folder(folder, args) if problems_found(r)], key=lambda x: x[0])
     if result:
diff --git a/etc/scripts/util/propschecktest.py b/etc/scripts/util/propschecktest.py
index e6f665be7..cb9da2f93 100644
--- a/etc/scripts/util/propschecktest.py
+++ b/etc/scripts/util/propschecktest.py
@@ -1,5 +1,6 @@
-import sys
+import argparse
 import os
+import sys
 import unittest
 
 from propscheck import process_file, Line
@@ -9,7 +10,8 @@ class PropsCheckTests(unittest.TestCase):
     def run_test(self, filename, expected_key, expected_contents):
         base_path = os.path.dirname(os.path.abspath(sys.argv[0]))
         test_case_file = os.path.join(base_path, 'test', 'cases', f"{filename}.properties")
-        result = process_file(test_case_file)
+        args = argparse.Namespace(check_suspicious_in_default_prop=True)
+        result = process_file(test_case_file, args)
         self.assertEqual(result[expected_key], {Line(-1, text) for text in expected_contents})
 
     def test_bad_compilers_exe(self):
@@ -77,7 +79,8 @@ class PropsCheckTests(unittest.TestCase):
     def test_good_file(self):
         base_path = os.path.dirname(os.path.abspath(sys.argv[0]))
         test_case_file = os.path.join(base_path, '..', '..', 'config', 'c++.amazon.properties')
-        result = process_file(test_case_file)
+        args = argparse.Namespace(check_suspicious_in_default_prop=False)
+        result = process_file(test_case_file, args)
         for k in result:
             self.assertEqual(result[k], set(), f"{k} has output in known good file")