diff --git a/priv/gettext/default.pot b/priv/gettext/default.pot
index 8fc8faf..9f06c30 100644
--- a/priv/gettext/default.pot
+++ b/priv/gettext/default.pot
@@ -191,3 +191,8 @@ msgstr ""
 #, elixir-autogen, elixir-format
 msgid "The %{attribute} field must be a map."
 msgstr ""
+
+#: lib/validator/rules.ex:1032
+#, elixir-autogen, elixir-format
+msgid "The %{attribute} field must be true or false."
+msgstr ""