diff --git a/tests/unit/rules/python/third_party/M2Crypto/test_m2crypto_weak_key.py b/tests/unit/rules/python/third_party/M2Crypto/test_m2crypto_weak_key.py
index 07d7772d..d4bbbfd9 100644
--- a/tests/unit/rules/python/third_party/M2Crypto/test_m2crypto_weak_key.py
+++ b/tests/unit/rules/python/third_party/M2Crypto/test_m2crypto_weak_key.py
@@ -24,7 +24,7 @@ def setUp(self):
             "examples",
         )
 
-    def test_pyopenssl_weak_key_rule_meta(self):
+    def test_m2crypto_weak_key_rule_meta(self):
         rule = Rule.get_by_id(self.rule_id)
         self.assertEqual(self.rule_id, rule.id)
         self.assertEqual("inadequate_encryption_strength", rule.name)
diff --git a/tests/unit/rules/python/third_party/pandas/__init__.py b/tests/unit/rules/python/third_party/pandas/__init__.py
new file mode 100644
index 00000000..e69de29b
diff --git a/tests/unit/rules/python/third_party/pandas/examples/pandas_read_pickle.py b/tests/unit/rules/python/third_party/pandas/examples/pandas_read_pickle.py
new file mode 100644
index 00000000..31ba45a1
--- /dev/null
+++ b/tests/unit/rules/python/third_party/pandas/examples/pandas_read_pickle.py
@@ -0,0 +1,13 @@
+# level: WARNING
+# start_line: 13
+# end_line: 13
+# start_column: 0
+# end_column: 14
+import pickle
+
+import pandas as pd
+
+
+df = pd.DataFrame({"col_A": [1, 2]})
+pick = pickle.dumps(df)
+pd.read_pickle(pick)
diff --git a/tests/unit/rules/python/third_party/pandas/test_pandas_read_pickle.py b/tests/unit/rules/python/third_party/pandas/test_pandas_read_pickle.py
new file mode 100644
index 00000000..ae1ba37a
--- /dev/null
+++ b/tests/unit/rules/python/third_party/pandas/test_pandas_read_pickle.py
@@ -0,0 +1,45 @@
+# Copyright 2023 Secure Saurce LLC
+import os
+
+from parameterized import parameterized
+
+from precli.core.level import Level
+from precli.parsers import python
+from precli.rules import Rule
+from tests.unit.rules.python import test_case
+
+
+class PandasReadPickleTests(test_case.TestCase):
+    def setUp(self):
+        super().setUp()
+        self.rule_id = "PRE0509"
+        self.parser = python.Python(enabled=[self.rule_id])
+        self.base_path = os.path.join(
+            "tests",
+            "unit",
+            "rules",
+            "python",
+            "third_party",
+            "pandas",
+            "examples",
+        )
+
+    def test_pandas_read_pickle_rule_meta(self):
+        rule = Rule.get_by_id(self.rule_id)
+        self.assertEqual(self.rule_id, rule.id)
+        self.assertEqual("deserialization_of_untrusted_data", rule.name)
+        self.assertEqual(
+            f"https://docs.securesauce.dev/rules/{self.rule_id}", rule.help_url
+        )
+        self.assertEqual(True, rule.default_config.enabled)
+        self.assertEqual(Level.WARNING, rule.default_config.level)
+        self.assertEqual(-1.0, rule.default_config.rank)
+        self.assertEqual("502", rule.cwe.cwe_id)
+
+    @parameterized.expand(
+        [
+            "pandas_read_pickle",
+        ]
+    )
+    def test(self, filename):
+        self.check(filename)
diff --git a/tests/unit/rules/python/third_party/pyghmi/test_pyghmi_cleartext.py b/tests/unit/rules/python/third_party/pyghmi/test_pyghmi_cleartext.py
index 424d9c58..7cc2c7e8 100644
--- a/tests/unit/rules/python/third_party/pyghmi/test_pyghmi_cleartext.py
+++ b/tests/unit/rules/python/third_party/pyghmi/test_pyghmi_cleartext.py
@@ -9,7 +9,7 @@
 from tests.unit.rules.python import test_case
 
 
-class SslContextTests(test_case.TestCase):
+class PyghmiCleartextTests(test_case.TestCase):
     def setUp(self):
         super().setUp()
         self.rule_id = "PRE0517"
@@ -24,7 +24,7 @@ def setUp(self):
             "examples",
         )
 
-    def test_ssl_context_rule_meta(self):
+    def test_pyghmi_cleartext_rule_meta(self):
         rule = Rule.get_by_id(self.rule_id)
         self.assertEqual(self.rule_id, rule.id)
         self.assertEqual("cleartext_transmission", rule.name)