diff --git a/migrations/postgres/2023-01-09-070959_add_unique_constraint_to_activity_pub_related_fields/down.sql b/migrations/postgres/2023-01-09-070959_add_unique_constraint_to_activity_pub_related_fields/down.sql
new file mode 100644
index 00000000..291a97c5
--- /dev/null
+++ b/migrations/postgres/2023-01-09-070959_add_unique_constraint_to_activity_pub_related_fields/down.sql
@@ -0,0 +1 @@
+-- This file should undo anything in `up.sql`
\ No newline at end of file
diff --git a/migrations/postgres/2023-01-09-070959_add_unique_constraint_to_activity_pub_related_fields/up.sql b/migrations/postgres/2023-01-09-070959_add_unique_constraint_to_activity_pub_related_fields/up.sql
new file mode 100644
index 00000000..33cf74b5
--- /dev/null
+++ b/migrations/postgres/2023-01-09-070959_add_unique_constraint_to_activity_pub_related_fields/up.sql
@@ -0,0 +1 @@
+-- Your SQL goes here
\ No newline at end of file