diff --git a/lib/l10n/intl_pt.arb b/lib/l10n/intl_pt.arb
index b9e375108..22ba7e661 100644
--- a/lib/l10n/intl_pt.arb
+++ b/lib/l10n/intl_pt.arb
@@ -131,7 +131,7 @@
       }
     }
   },
-  "alwaysUse24HourFormat": "falso",
+  "alwaysUse24HourFormat": "true",
   "@alwaysUse24HourFormat": {
     "description": "Set to true to always display time of day in 24 hour format."
   },