diff --git a/src/js/game/hub_goals.js b/src/js/game/hub_goals.js
index ef7797a9..9f65dc4c 100644
--- a/src/js/game/hub_goals.js
+++ b/src/js/game/hub_goals.js
@@ -275,7 +275,7 @@ export class HubGoals extends BasicSerializableObject {
      * @param {string} upgradeId
      * @returns {boolean}
      */
-    tryUnlockUgprade(upgradeId) {
+    tryUnlockUpgrade(upgradeId) {
         if (!this.canUnlockUpgrade(upgradeId)) {
             return false;
         }