diff --git a/runtests.sh b/runtests.sh
index 2f592d3e..492759ee 100755
--- a/runtests.sh
+++ b/runtests.sh
@@ -1,3 +1,9 @@
 #!/bin/bash
 
 python3 -m unittest -v
+
+echo
+echo "Running local-only tests:"
+echo
+
+python3 -m unittest tests.localtest_last -v
diff --git a/tests/localtest_last.py b/tests/localtest_last.py
new file mode 100644
index 00000000..6776777b
--- /dev/null
+++ b/tests/localtest_last.py
@@ -0,0 +1,41 @@
+import os
+import json
+import unittest
+import jc.parsers.last
+
+THIS_DIR = os.path.dirname(os.path.abspath(__file__))
+
+
+class MyTests(unittest.TestCase):
+
+    def setUp(self):
+        # input
+        with open(os.path.join(THIS_DIR, os.pardir, 'tests/fixtures/ubuntu-20.04/last-F.out'), 'r', encoding='utf-8') as f:
+            self.ubuntu_20_4_last_F = f.read()
+
+        with open(os.path.join(THIS_DIR, os.pardir, 'tests/fixtures/centos-7.7/last-wF.out'), 'r', encoding='utf-8') as f:
+            self.centos_7_7_last_wF = f.read()
+
+        # output
+        with open(os.path.join(THIS_DIR, os.pardir, 'tests/fixtures/ubuntu-20.04/last-F.json'), 'r', encoding='utf-8') as f:
+            self.ubuntu_20_4_last_F_json = json.loads(f.read())
+
+        with open(os.path.join(THIS_DIR, os.pardir, 'tests/fixtures/centos-7.7/last-wF.json'), 'r', encoding='utf-8') as f:
+            self.centos_7_7_last_wF_json = json.loads(f.read())
+
+    
+    def test_last_F_ubuntu_20_4(self):
+        """
+        Test 'last -F' on Ubuntu 20.4
+        """
+        self.assertEqual(jc.parsers.last.parse(self.ubuntu_20_4_last_F, quiet=True), self.ubuntu_20_4_last_F_json)
+
+    def test_last_wF_centos_7_7(self):
+        """
+        Test 'last -wF' on Centos 7.7
+        """
+        self.assertEqual(jc.parsers.last.parse(self.centos_7_7_last_wF, quiet=True), self.centos_7_7_last_wF_json)
+
+
+if __name__ == '__main__':
+    unittest.main()
diff --git a/tests/test_last.py b/tests/test_last.py
index 63df44bb..a8d393ce 100644
--- a/tests/test_last.py
+++ b/tests/test_last.py
@@ -131,11 +131,12 @@ class MyTests(unittest.TestCase):
         """
         self.assertEqual(jc.parsers.last.parse(self.ubuntu_18_4_last_w, quiet=True), self.ubuntu_18_4_last_w_json)
 
-    def test_last_F_ubuntu_20_4(self):
-        """
-        Test 'last -F' on Ubuntu 20.4
-        """
-        self.assertEqual(jc.parsers.last.parse(self.ubuntu_20_4_last_F, quiet=True), self.ubuntu_20_4_last_F_json)
+    # Run this test locally only since environment differences can cause test failures
+    # def test_last_F_ubuntu_20_4(self):
+    #     """
+    #     Test 'last -F' on Ubuntu 20.4
+    #     """
+    #     self.assertEqual(jc.parsers.last.parse(self.ubuntu_20_4_last_F, quiet=True), self.ubuntu_20_4_last_F_json)
 
     def test_last_fedora32(self):
         """
@@ -155,11 +156,12 @@ class MyTests(unittest.TestCase):
         """
         self.assertEqual(jc.parsers.last.parse(self.centos_7_7_last_crash, quiet=True), self.centos_7_7_last_crash_json)
 
-    def test_last_wF_centos_7_7(self):
-        """
-        Test 'last -wF' on Centos 7.7
-        """
-        self.assertEqual(jc.parsers.last.parse(self.centos_7_7_last_wF, quiet=True), self.centos_7_7_last_wF_json)
+    # Run this test locally only since environment differences can cause test failures
+    # def test_last_wF_centos_7_7(self):
+    #     """
+    #     Test 'last -wF' on Centos 7.7
+    #     """
+    #     self.assertEqual(jc.parsers.last.parse(self.centos_7_7_last_wF, quiet=True), self.centos_7_7_last_wF_json)
 
 if __name__ == '__main__':
     unittest.main()