diff --git a/reference/README.md b/reference/README.md
index 03252edf5..eea062f97 100644
--- a/reference/README.md
+++ b/reference/README.md
@@ -8,6 +8,6 @@
   - [Secrets](./api/secrets_api.md)
   - [Service Invocation](./api/service_invocation_api.md)
   - [State Management](./api/state_api.md)
-- [Error Codes](./api/error-codes.md) returned by Dapr APIs.
+- [Error Codes](./api/error_codes.md) returned by Dapr APIs.
 - **[Dapr Binding Specs](./specs/bindings)**: Bindings provide triggers and interactions with external resources and services
 - **[Monitoring Dashboard templates](./dashboard/README.md)**: Monitoring dashboard templates help Dapr user to monitor Dapr services by importing templates to their monitoring tools