diff --git a/v3/examples/cancel-async/GreetService.go b/v3/examples/cancel-async/service.go
similarity index 100%
rename from v3/examples/cancel-async/GreetService.go
rename to v3/examples/cancel-async/service.go
diff --git a/v3/examples/cancel-chaining/GreetService.go b/v3/examples/cancel-chaining/service.go
similarity index 100%
rename from v3/examples/cancel-chaining/GreetService.go
rename to v3/examples/cancel-chaining/service.go