diff --git a/src/backend/UpdateManger.ts b/src/backend/UpdateManger.ts
index afeb135..f326572 100644
--- a/src/backend/UpdateManger.ts
+++ b/src/backend/UpdateManger.ts
@@ -87,8 +87,8 @@ export class UpdateManager extends Plugin{
 */      
 
         const extensions = [
-            new NPMExtension("knex", "./plugins", "0.19.2",).install(),
-            new NPMExtension("sqlite3", "./plugins", "4.1.0").install()
+            new NPMExtension("knex", "./plugins", "0.19.2",),
+            new NPMExtension("sqlite3", "./plugins", "4.1.0")
         ]