diff --git a/cmd/backup.go b/cmd/backup.go
index 42ce7b2..6085159 100644
--- a/cmd/backup.go
+++ b/cmd/backup.go
@@ -20,7 +20,7 @@ var BackupCmd = &cobra.Command{
 		if len(args) == 0 {
 			pkg.StartBackup(cmd)
 		} else {
-			utils.Fatal("Error, no argument required")
+			utils.Fatal(`"backup" accepts no argument %q`, args)
 		}
 	},
 }
diff --git a/cmd/migrate.go b/cmd/migrate.go
index 0504f42..bbd7c6b 100644
--- a/cmd/migrate.go
+++ b/cmd/migrate.go
@@ -19,7 +19,7 @@ var MigrateCmd = &cobra.Command{
 		if len(args) == 0 {
 			pkg.StartMigration(cmd)
 		} else {
-			utils.Fatal("Error, no argument required")
+			utils.Fatal(`"migrate" accepts no argument %q`, args)
 
 		}
 
diff --git a/cmd/restore.go b/cmd/restore.go
index c1e76ff..76e57d6 100644
--- a/cmd/restore.go
+++ b/cmd/restore.go
@@ -14,7 +14,7 @@ var RestoreCmd = &cobra.Command{
 		if len(args) == 0 {
 			pkg.StartRestore(cmd)
 		} else {
-			utils.Fatal("Error, no argument required")
+			utils.Fatal(`"restore" accepts no argument %q`, args)
 
 		}
 
diff --git a/pkg/config.go b/pkg/config.go
index 9e4e5fb..8b4ac9a 100644
--- a/pkg/config.go
+++ b/pkg/config.go
@@ -172,7 +172,6 @@ func initAWSConfig() *AWSConfig {
 func initBackupConfig(cmd *cobra.Command) *BackupConfig {
 	utils.SetEnv("STORAGE_PATH", storagePath)
 	utils.GetEnv(cmd, "cron-expression", "BACKUP_CRON_EXPRESSION")
-	utils.GetEnv(cmd, "period", "BACKUP_CRON_EXPRESSION")
 	utils.GetEnv(cmd, "path", "REMOTE_PATH")
 	//Get flag value and set env
 	remotePath := utils.GetEnvVariable("REMOTE_PATH", "SSH_REMOTE_PATH")