diff --git a/server/migrations/2020-04-21-123957_remove_unique_user_constraints/down.sql b/server/migrations/2020-04-21-123957_remove_unique_user_constraints/down.sql
new file mode 100644
index 00000000..a172581a
--- /dev/null
+++ b/server/migrations/2020-04-21-123957_remove_unique_user_constraints/down.sql
@@ -0,0 +1,4 @@
+-- The username index
+drop index idx_user_name_lower_actor_id;
+create unique index idx_user_name_lower on user_ (lower(name));
+
diff --git a/server/migrations/2020-04-21-123957_remove_unique_user_constraints/up.sql b/server/migrations/2020-04-21-123957_remove_unique_user_constraints/up.sql
new file mode 100644
index 00000000..969eab0b
--- /dev/null
+++ b/server/migrations/2020-04-21-123957_remove_unique_user_constraints/up.sql
@@ -0,0 +1,2 @@
+drop index idx_user_name_lower;
+create unique index idx_user_name_lower_actor_id on user_ (lower(name), lower(actor_id));