diff --git a/internal/controller/irsasetup_controller_test.go b/internal/controller/irsasetup_controller_test.go
index c0a8f2c..6191bfc 100644
--- a/internal/controller/irsasetup_controller_test.go
+++ b/internal/controller/irsasetup_controller_test.go
@@ -233,9 +233,7 @@ type (
 		createBucketErr bool
 		deleteBucketErr bool
 	}
-	mockAwsStsAPI struct {
-		isErr bool
-	}
+	mockAwsStsAPI struct{}
 )
 
 func (m *mockAwsIamAPI) CreateOpenIDConnectProvider(ctx context.Context, params *iam.CreateOpenIDConnectProviderInput, optFns ...func(*iam.Options)) (*iam.CreateOpenIDConnectProviderOutput, error) {