diff --git a/config/config.exs b/config/config.exs
index 3d11c3a87..92d3e0dcd 100644
--- a/config/config.exs
+++ b/config/config.exs
@@ -48,7 +48,8 @@ config :pleroma, ecto_repos: [Pleroma.Repo]
 
 config :pleroma, Pleroma.Repo,
   types: Pleroma.PostgresTypes,
-  telemetry_event: [Pleroma.Repo.Instrumenter]
+  telemetry_event: [Pleroma.Repo.Instrumenter],
+  migration_lock: nil
 
 config :pleroma, Pleroma.Captcha,
   enabled: false,