diff --git a/plugins/cost-insights/src/hooks/useConfig.tsx b/plugins/cost-insights/src/hooks/useConfig.tsx
index 680a682df7..b1cfaf2002 100644
--- a/plugins/cost-insights/src/hooks/useConfig.tsx
+++ b/plugins/cost-insights/src/hooks/useConfig.tsx
@@ -47,7 +47,7 @@ import { configApiRef, useApi } from '@backstage/core-plugin-api';
  *     metricB:
  *       name: Metric B
  *   baseCurrency:
- *     locales: nl-NL
+ *     locale: nl-NL
  *     options:
  *       style: currency
  *       currency: EUR