diff --git a/tests/sources/python-modules.py b/tests/sources/python-modules.py
index 3df2538..bf2d89f 100644
--- a/tests/sources/python-modules.py
+++ b/tests/sources/python-modules.py
@@ -271,6 +271,10 @@ if sys.version_info >= (3, 11) and platform.system() == 'Linux' and '18.04' in p
     standard_library.remove('tkinter')
     standard_library.remove('turtle')
 
+# 'smtpd' module has been removed from Python 3.12
+if sys.version_info >= (3, 12):
+    standard_library.remove('smtpd')
+
 # Remove tkinter and Easter eggs
 excluded_modules = [
     'antigravity',