diff --git a/src/ui/flutter_app/lib/l10n/intl_en.arb b/src/ui/flutter_app/lib/l10n/intl_en.arb
index 2a122559..420d85ee 100644
--- a/src/ui/flutter_app/lib/l10n/intl_en.arb
+++ b/src/ui/flutter_app/lib/l10n/intl_en.arb
@@ -320,7 +320,7 @@
     "@youWin": {
         "description": "You win! Congratulations!"
     },
-    "challengeHarderLevel": "Challenge harder level?\nThe new level will be Level ",
+    "challengeHarderLevel": "Challenge harder level? The new level will be Level ",
     "@challengeHarderLevel": {
         "description": "Challenge harder level?"
     },