diff --git a/README.md b/README.md
index 41bd56d4..354be367 100644
--- a/README.md
+++ b/README.md
@@ -216,6 +216,7 @@ For convenience, a web front-end on top of the command-line tool is available at
 ### v3.3.0-dev (???)
  - Added built-in policies for Ubuntu 24.04 LTS server and client.
  - Added IPv6 support for DHEat and connection rate tests.
+ - Fixed crash when running with `-P` and `-T` options simultaneously.
 
 ### v3.2.0 (2024-04-22)
  - Added implementation of the DHEat denial-of-service attack (see `--dheat` option; [CVE-2002-20001](https://nvd.nist.gov/vuln/detail/CVE-2002-20001)).
diff --git a/src/ssh_audit/policy.py b/src/ssh_audit/policy.py
index bd0bee63..03430341 100644
--- a/src/ssh_audit/policy.py
+++ b/src/ssh_audit/policy.py
@@ -605,3 +605,29 @@ def __str__(self) -> str:
             dh_modulus_sizes_str = str(self._dh_modulus_sizes)
 
         return "Name: %s\nVersion: %s\nAllow Algorithm Subset and/or Reordering: %r\nBanner: %s\nCompressions: %s\nHost Keys: %s\nOptional Host Keys: %s\nKey Exchanges: %s\nCiphers: %s\nMACs: %s\nHost Key Sizes: %s\nDH Modulus Sizes: %s\nServer Policy: %r" % (name, version, self._allow_algorithm_subset_and_reordering, banner, compressions_str, host_keys_str, optional_host_keys_str, kex_str, ciphers_str, macs_str, hostkey_sizes_str, dh_modulus_sizes_str, self._server_policy)
+
+
+    def __getstate__(self) -> Dict[str, Any]:
+        '''Called when pickling this object.  The file descriptor isn't serializable, so we'll remove it from the state and include a string representation.'''
+
+        state = self.__dict__.copy()
+
+        if state['_warning_target'] == sys.stdout:
+            state['_warning_target_type'] = 'stdout'
+        else:
+            state['_warning_target_type'] = 'stderr'
+
+        del state['_warning_target']
+        return state
+
+
+    def __setstate__(self, state: Dict[str, Any]) -> None:
+        '''Called when unpickling this object.  Based on the string representation of the file descriptor, we'll restore the right handle.'''
+
+        if state['_warning_target_type'] == 'stdout':
+            state['_warning_target'] = sys.stdout
+        else:
+            state['_warning_target'] = sys.stderr
+
+        del state['_warning_target_type']
+        self.__dict__.update(state)