diff --git a/public/locales/de.json b/public/locales/de.json
index 4b27e068..eef6ace5 100644
--- a/public/locales/de.json
+++ b/public/locales/de.json
@@ -141,11 +141,11 @@
         "no_key_message": "Sie haben noch keinen API-Schlüssel generiert.",
         "generate_button": "API-Schlüssel generieren",
         "notifications": {
-            "fetch_error": "API-Schlüssel konnte nicht abgerufen werden - ${error}",
+            "fetch_error": "API-Schlüssel konnte nicht abgerufen werden - {{error}}",
             "generate_success": "API-Schlüssel erfolgreich generiert",
-            "generate_error": "API-Schlüssel konnte nicht generiert werden - ${error}",
+            "generate_error": "API-Schlüssel konnte nicht generiert werden - {{error}}",
             "delete_success": "API-Schlüssel erfolgreich gelöscht",
-            "delete_error": "API-Schlüssel konnte nicht gelöscht werden - ${error}",
+            "delete_error": "API-Schlüssel konnte nicht gelöscht werden - {{error}}",
             "copy_success": "API-Schlüssel erfolgreich kopiert"
         }
     },
diff --git a/public/locales/en.json b/public/locales/en.json
index e6b7ab34..7721231e 100644
--- a/public/locales/en.json
+++ b/public/locales/en.json
@@ -148,11 +148,11 @@
       "no_key_message": "You haven't generated an API key yet.",
       "generate_button": "Generate API Key",
       "notifications": {
-        "fetch_error": "Failed to fetch API Key - ${error}",
+        "fetch_error": "Failed to fetch API Key - {{error}}",
         "generate_success": "Generated API Key successfully",
-        "generate_error": "Failed to generate API Key - ${error}",
+        "generate_error": "Failed to generate API Key - {{error}}",
         "delete_success": "API Key deleted successfully",
-        "delete_error": "Failed to delete API Key - ${error}",
+        "delete_error": "Failed to delete API Key - {{error}}",
         "copy_success": "Copied API Key successfully"
       }
     },
diff --git a/public/locales/es.json b/public/locales/es.json
index 26e12b52..c98b2c8b 100644
--- a/public/locales/es.json
+++ b/public/locales/es.json
@@ -142,11 +142,11 @@
     "no_key_message": "Aún no has generado una clave API.",
     "generate_button": "Generar Clave API",
     "notifications": {
-      "fetch_error": "Error al obtener la clave API - ${error}",
+      "fetch_error": "Error al obtener la clave API - {{error}}",
       "generate_success": "Clave API generada con éxito",
-      "generate_error": "Error al generar la clave API - ${error}",
+      "generate_error": "Error al generar la clave API - {{error}}",
       "delete_success": "Clave API eliminada con éxito",
-      "delete_error": "Error al eliminar la clave API - ${error}",
+      "delete_error": "Error al eliminar la clave API - {{error}}",
       "copy_success": "Clave API copiada con éxito"
     }
   },
diff --git a/public/locales/ja.json b/public/locales/ja.json
index 3a2458d7..32ca0654 100644
--- a/public/locales/ja.json
+++ b/public/locales/ja.json
@@ -142,11 +142,11 @@
         "no_key_message": "APIキーはまだ生成されていません。",
         "generate_button": "APIキーを生成",
         "notifications": {
-            "fetch_error": "APIキーの取得に失敗しました - ${error}",
+            "fetch_error": "APIキーの取得に失敗しました - {{error}}",
             "generate_success": "APIキーの生成に成功しました",
-            "generate_error": "APIキーの生成に失敗しました - ${error}",
+            "generate_error": "APIキーの生成に失敗しました - {{error}}",
             "delete_success": "APIキーの削除に成功しました",
-            "delete_error": "APIキーの削除に失敗しました - ${error}",
+            "delete_error": "APIキーの削除に失敗しました - {{error}}",
             "copy_success": "APIキーのコピーに成功しました"
         }
     },
diff --git a/public/locales/tr.json b/public/locales/tr.json
index 68c9613b..6c714fe0 100644
--- a/public/locales/tr.json
+++ b/public/locales/tr.json
@@ -148,11 +148,11 @@
     "no_key_message": "Henüz bir API anahtarı oluşturmadınız.",
     "generate_button": "API Anahtarı Oluştur",
     "notifications": {
-      "fetch_error": "API Anahtarı alınamadı - ${error}",
+      "fetch_error": "API Anahtarı alınamadı - {{error}}",
       "generate_success": "API anahtarı oluşturuldu",
-      "generate_error": "API anahtarı oluşturulamadı - ${error}",
+      "generate_error": "API anahtarı oluşturulamadı - {{error}}",
       "delete_success": "API anahtarı silindi",
-      "delete_error": "API anahtarı silinemedi - ${error}",
+      "delete_error": "API anahtarı silinemedi - {{error}}",
       "copy_success": "API anahtarı kopyalandı"
     }
   },
diff --git a/public/locales/zh.json b/public/locales/zh.json
index 9c588908..6bb6e9b3 100644
--- a/public/locales/zh.json
+++ b/public/locales/zh.json
@@ -142,11 +142,11 @@
     "no_key_message": "您还未生成API密钥。",
     "generate_button": "生成API密钥",
     "notifications": {
-      "fetch_error": "获取API密钥失败 - ${error}",
+      "fetch_error": "获取API密钥失败 - {{error}}",
       "generate_success": "成功生成API密钥",
-      "generate_error": "生成API密钥失败 - ${error}",
+      "generate_error": "生成API密钥失败 - {{error}}",
       "delete_success": "成功删除API密钥",
-      "delete_error": "删除API密钥失败 - ${error}",
+      "delete_error": "删除API密钥失败 - {{error}}",
       "copy_success": "成功复制API密钥"
     }
   },