diff --git a/core/modules/migrate_drupal/config/install/migrate.migration.d6_field_formatter_settings.yml b/core/modules/migrate_drupal/config/install/migrate.migration.d6_field_formatter_settings.yml
index b543416..24489f7 100644
--- a/core/modules/migrate_drupal/config/install/migrate.migration.d6_field_formatter_settings.yml
+++ b/core/modules/migrate_drupal/config/install/migrate.migration.d6_field_formatter_settings.yml
@@ -51,7 +51,6 @@ process:
             trimmed: text_trimmed
             plain: string
             unformatted: string
-            us_0: number_decimal
           number_integer:
             default: number_integer
             us_0: number_integer