diff --git a/kubejs/startup_scripts/vintage_improvements/constants.js b/kubejs/startup_scripts/vintage_improvements/constants.js
index a0de34871..d08263ff7 100644
--- a/kubejs/startup_scripts/vintage_improvements/constants.js
+++ b/kubejs/startup_scripts/vintage_improvements/constants.js
@@ -1,7 +1,7 @@
 // priority: 0
 "use strict";
 
-global.VINTAGE_IMPROVEMENTS_DURATION_MULTIPLIER = 2;
+global.VINTAGE_IMPROVEMENTS_DURATION_MULTIPLIER = 4;
 
 
 global.VINTAGE_IMPROVEMENTS_DISABLED_ITEMS = [