diff --git a/airflow-core/src/airflow/ui/public/i18n/locales/en/components.json b/airflow-core/src/airflow/ui/public/i18n/locales/en/components.json
index 708aae388919f..efa382be0dcbd 100644
--- a/airflow-core/src/airflow/ui/public/i18n/locales/en/components.json
+++ b/airflow-core/src/airflow/ui/public/i18n/locales/en/components.json
@@ -122,7 +122,7 @@
     "title": "Trigger Dag",
     "toaster": {
       "error": {
-        "title": "Failed to Trigger DAG"
+        "title": "Failed to Trigger Dag"
       },
       "success": {
         "description": "Dag run has been successfully triggered.",