diff --git a/crates/collab/migrations/20220523232954_allow_user_deletes.sql b/crates/collab/migrations/20220523232954_allow_user_deletes.sql
new file mode 100644
index 0000000000..ddf3f6f9bd
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+++ b/crates/collab/migrations/20220523232954_allow_user_deletes.sql
@@ -0,0 +1,6 @@
+ALTER TABLE contacts DROP CONSTRAINT contacts_user_id_a_fkey;
+ALTER TABLE contacts DROP CONSTRAINT contacts_user_id_b_fkey;
+ALTER TABLE contacts ADD CONSTRAINT contacts_user_id_a_fkey FOREIGN KEY (user_id_a) REFERENCES users(id) ON DELETE CASCADE;
+ALTER TABLE contacts ADD CONSTRAINT contacts_user_id_b_fkey FOREIGN KEY (user_id_b) REFERENCES users(id) ON DELETE CASCADE;
+ALTER TABLE users DROP CONSTRAINT users_inviter_id_fkey;
+ALTER TABLE users ADD CONSTRAINT users_inviter_id_fkey FOREIGN KEY (inviter_id) REFERENCES users(id) ON DELETE SET NULL;