diff --git a/src/discordas.ts b/src/discordas.ts
index a4062842c0ca33cdcf060a660516b48f21668bc6..7edb62143b5fef00f4d2db782cd1f91172e000b1 100644
--- a/src/discordas.ts
+++ b/src/discordas.ts
@@ -139,6 +139,8 @@ async function run(port: number, fileConfig: DiscordBridgeConfig) {
             type: "per_room",
         },
         registration,
+        // These must be kept for a while yet since we use them for migrations.
+        roomStore: config.database.roomStorePath,
         userStore: config.database.userStorePath,
     });