diff --git a/pkg/cli/app.go b/pkg/cli/app.go
index c5023644..5074307c 100644
--- a/pkg/cli/app.go
+++ b/pkg/cli/app.go
@@ -19,6 +19,7 @@ func New(flags *LDFlags) *cli.App {
 	app.Name = "tfcmt"
 	app.Usage = "Notify the execution result of terraform command"
 	app.Version = flags.AppVersion()
+	app.ExitErrHandler = func(*cli.Context, error) {}
 	app.Flags = []cli.Flag{
 		&cli.StringFlag{
 			Name:    "owner",