diff --git a/l10n.yaml b/l10n.yaml
index 19636a3..82662ea 100644
--- a/l10n.yaml
+++ b/l10n.yaml
@@ -1,4 +1,5 @@
 arb-dir: lib/l10n
 template-arb-file: intl_en.arb
 output-localization-file: l10n.dart
-output-class: L10n
\ No newline at end of file
+output-class: L10n
+preferred-supported-locales: ["en"]
\ No newline at end of file