diff --git a/pkg/app/client/option_test.go b/pkg/app/client/option_test.go
index f744210c9..6e5a0f359 100644
--- a/pkg/app/client/option_test.go
+++ b/pkg/app/client/option_test.go
@@ -17,7 +17,7 @@
 package client
 
 import (
-	"fmt"
+	"reflect"
 	"testing"
 	"time"
 
@@ -60,5 +60,5 @@ func TestClientOptions(t *testing.T) {
 	assert.DeepEqual(t, 5*time.Second, opt.RetryConfig.MaxDelay)
 	assert.DeepEqual(t, 1*time.Second, opt.RetryConfig.MaxJitter)
 	assert.DeepEqual(t, 1*time.Second, opt.ObservationInterval)
-	assert.DeepEqual(t, fmt.Sprint(retry.CombineDelay(retry.FixedDelayPolicy, retry.BackOffDelayPolicy, retry.RandomDelayPolicy)), fmt.Sprint(opt.RetryConfig.DelayPolicy))
+	assert.DeepEqual(t, reflect.TypeOf(opt.RetryConfig.DelayPolicy), reflect.TypeOf(retry.CombineDelay(retry.FixedDelayPolicy, retry.BackOffDelayPolicy, retry.RandomDelayPolicy)))
 }