diff --git a/apps/terminal/const.py b/apps/terminal/const.py
index 1c07f36b7..8ad37e93d 100644
--- a/apps/terminal/const.py
+++ b/apps/terminal/const.py
@@ -103,3 +103,4 @@ class SessionErrorReason(TextChoices):
     replay_create_failed = 'replay_create_failed', _('Replay create failed')
     replay_upload_failed = 'replay_upload_failed', _('Replay upload failed')
     replay_convert_failed = 'replay_convert_failed', _('Replay convert failed')
+    replay_unsupported = 'replay_unsupported', _('Replay unsupported')