diff --git a/profiles/internal/rpc/test/proxy_test.go b/profiles/internal/rpc/test/proxy_test.go
index ed47050..a162ce4 100644
--- a/profiles/internal/rpc/test/proxy_test.go
+++ b/profiles/internal/rpc/test/proxy_test.go
@@ -23,7 +23,6 @@
 	"v.io/v23/security"
 	"v.io/v23/verror"
 	"v.io/v23/vtrace"
-
 	"v.io/x/ref/lib/flags"
 	_ "v.io/x/ref/profiles"
 	"v.io/x/ref/profiles/internal/lib/publisher"
@@ -92,7 +91,7 @@
 
 type testServer struct{}
 
-func (*testServer) Echo(call rpc.ServerCall, arg string) (string, error) {
+func (*testServer) Echo(_ *context.T, call rpc.ServerCall, arg string) (string, error) {
 	return fmt.Sprintf("method:%q,suffix:%q,arg:%q", "Echo", call.Suffix(), arg), nil
 }