diff --git a/gorge.js b/gorge.js
index 39d3dd4..b99c094 100644
--- a/gorge.js
+++ b/gorge.js
@@ -27,8 +27,10 @@ function productivityOf(type) {
     if (!ownedUpgrades[key]) {
       continue;
     }
+
+
     if (value.effect.type == "prod-2x") {
-      if (value.effect.target == key) {
+      if (value.effect.target == type) {
         baseProd *= 2;
       }
     }