diff --git a/experiments/skin-database/cli.js b/experiments/skin-database/cli.js
index c643f143..dd0e8e0c 100755
--- a/experiments/skin-database/cli.js
+++ b/experiments/skin-database/cli.js
@@ -72,6 +72,7 @@ async function main() {
     default:
       console.log(`Unknown command ${argv._[0]}`);
   }
+  await db.close();
 }
 
 main();