diff --git a/src/pretix/base/models/base.py b/src/pretix/base/models/base.py
index d1e7c4896a..a430488389 100644
--- a/src/pretix/base/models/base.py
+++ b/src/pretix/base/models/base.py
@@ -159,6 +159,7 @@ class LoggingMixin:
                 'password',
                 'Password',
                 '_pass',
+                'salt',
                 'secret',
             ]