diff --git a/changelogs/fragments/ansible-test-fix-python-3.11-traceback.yml b/changelogs/fragments/ansible-test-fix-python-3.11-traceback.yml
new file mode 100644
index 00000000000..717b917b79d
--- /dev/null
+++ b/changelogs/fragments/ansible-test-fix-python-3.11-traceback.yml
@@ -0,0 +1,2 @@
+bugfixes:
+  - ansible-test - Added a work-around for a traceback under Python 3.11 when completing certain command line options.
diff --git a/test/lib/ansible_test/_internal/cli/argparsing/parsers.py b/test/lib/ansible_test/_internal/cli/argparsing/parsers.py
index a2e40475ab9..a6a45e9e394 100644
--- a/test/lib/ansible_test/_internal/cli/argparsing/parsers.py
+++ b/test/lib/ansible_test/_internal/cli/argparsing/parsers.py
@@ -22,24 +22,26 @@ ASSIGNMENT_DELIMITER = '='
 PATH_DELIMITER = '/'
 
 
-@dataclasses.dataclass(frozen=True)
+# This class was originally frozen. However, that causes issues when running under Python 3.11.
+# See: https://github.com/python/cpython/issues/99856
+@dataclasses.dataclass
 class Completion(Exception):
     """Base class for argument completion results."""
 
 
-@dataclasses.dataclass(frozen=True)
+@dataclasses.dataclass
 class CompletionUnavailable(Completion):
     """Argument completion unavailable."""
     message: str = 'No completions available.'
 
 
-@dataclasses.dataclass(frozen=True)
+@dataclasses.dataclass
 class CompletionError(Completion):
     """Argument completion error."""
     message: t.Optional[str] = None
 
 
-@dataclasses.dataclass(frozen=True)
+@dataclasses.dataclass
 class CompletionSuccess(Completion):
     """Successful argument completion result."""
     list_mode: bool