diff --git a/migrations/2021-02-10-141019_reserve_com0_lpt0/down.sql b/migrations/2021-02-10-141019_reserve_com0_lpt0/down.sql
new file mode 100644
index 00000000000..bb2c18f48fc
--- /dev/null
+++ b/migrations/2021-02-10-141019_reserve_com0_lpt0/down.sql
@@ -0,0 +1 @@
+DELETE FROM reserved_crate_names WHERE name IN ('com0', 'lpt0');
diff --git a/migrations/2021-02-10-141019_reserve_com0_lpt0/up.sql b/migrations/2021-02-10-141019_reserve_com0_lpt0/up.sql
new file mode 100644
index 00000000000..4a366ee242b
--- /dev/null
+++ b/migrations/2021-02-10-141019_reserve_com0_lpt0/up.sql
@@ -0,0 +1 @@
+INSERT INTO reserved_crate_names (name) VALUES ('com0'), ('lpt0') ON CONFLICT DO NOTHING;