diff --git a/common/locales/en/challenge.json b/common/locales/en/challenge.json
index abce3c33a6..edffd599a4 100644
--- a/common/locales/en/challenge.json
+++ b/common/locales/en/challenge.json
@@ -43,8 +43,8 @@
     "exportChallengeCSV": "Export to CSV",
     "selectGroup": "Please select group",
     "challengeCreated": "Challenge created",
-    "sureDelCha": "Delete challenge, are you sure?",
-    "sureDelChaTavern": "Delete challenge, are you sure? Your gems will not be refunded.",
+    "sureDelCha": "Are you sure you want to delete this challenge?",
+    "sureDelChaTavern": "Are you sure you want to delete this challenge? Your gems will not be refunded.",
     "removeTasks": "Remove Tasks",
     "keepTasks": "Keep Tasks",
     "closeCha": "Close challenge and...",