diff --git a/src/data/trainer-config.ts b/src/data/trainer-config.ts
index 84fb4ffc15c..685662a2114 100644
--- a/src/data/trainer-config.ts
+++ b/src/data/trainer-config.ts
@@ -505,7 +505,7 @@ export class TrainerConfig {
                         initI18n();
                     }
                     // Check if the female version exists in the i18n file
-                    if (i18next.exists(`trainerClasses:${this.name.toLowerCase().replace}`)) {
+                    if (i18next.exists(`trainerClasses:${this.name.toLowerCase().replace()}`)) {
                         // If it does, return
                         return ret + "_female";
                     } else {
diff --git a/src/locales/zh_CN/trainers.ts b/src/locales/zh_CN/trainers.ts
index e7ca1093268..2dd10d49ef4 100644
--- a/src/locales/zh_CN/trainers.ts
+++ b/src/locales/zh_CN/trainers.ts
@@ -68,8 +68,8 @@ export const trainerClasses: SimpleTranslationEntries = {
     "officer": "警察",
     "parasol_lady": "阳伞姐姐",
     "pilot": "飞行员",
-    "pokefan": "发烧友俱乐部",
-    "pokefan_family": "同好夫妇",
+    "poké_fan": "发烧友俱乐部",
+    "poké_fan_family": "同好夫妇",
     "preschooler": "幼儿园小朋友",
     "preschooler_female": "幼儿园小朋友",
     "preschoolers": "幼儿园小朋友组合",