diff --git a/src/ui/summary-ui-handler.ts b/src/ui/summary-ui-handler.ts
index bd557b7f976..465f1e2c8ec 100644
--- a/src/ui/summary-ui-handler.ts
+++ b/src/ui/summary-ui-handler.ts
@@ -799,7 +799,7 @@ export default class SummaryUiHandler extends UiHandler {
         if (globalScene.gameData.achvUnlocks.hasOwnProperty(achvs.TERASTALLIZE.id) && !Utils.isNullOrUndefined(this.pokemon)) {
           const teraIcon = globalScene.add.sprite(123, 26, "button_tera");
           teraIcon.setName("terrastallize-icon");
-          teraIcon.setFrame(Type[this.pokemon.getTeraType()].toLowerCase());
+          teraIcon.setFrame(PokemonType[this.pokemon.getTeraType()].toLowerCase());
           profileContainer.add(teraIcon);
         }