diff --git a/plinth/modules/email/interproc.py b/plinth/modules/email/interproc.py
index bc1db6b9b..45e7399ff 100644
--- a/plinth/modules/email/interproc.py
+++ b/plinth/modules/email/interproc.py
@@ -1,18 +1,9 @@
 # SPDX-License-Identifier: AGPL-3.0-or-later
 
 import contextlib
-import logging
 import os
 import uuid
 
-logger = logging.getLogger(__name__)
-
-
-def log_subprocess(result):
-    logger.critical('Subprocess returned %d', result.returncode)
-    logger.critical('Stdout: %r', result.stdout)
-    logger.critical('Stderr: %r', result.stderr)
-
 
 @contextlib.contextmanager
 def atomically_rewrite(filepath):