diff --git a/modules/buildbot/buildbot_nix.py b/modules/buildbot/buildbot_nix.py
index 317556f..22dd115 100644
--- a/modules/buildbot/buildbot_nix.py
+++ b/modules/buildbot/buildbot_nix.py
@@ -237,6 +237,7 @@ def nix_update_flake_config(
             branch="update_flake_lock",
             haltOnFailure=False,
             warnOnFailure=True,
+            flunkOnFailure=False,
         )
     )