diff --git a/cmd/ltctl/reset.go b/cmd/ltctl/reset.go
index d8b44e641..75558f148 100644
--- a/cmd/ltctl/reset.go
+++ b/cmd/ltctl/reset.go
@@ -66,6 +66,7 @@ func RunResetCmdF(cmd *cobra.Command, args []string) error {
 	}
 
 	binaryPath := "/opt/mattermost/bin/mattermost"
+	mmctlPath := "/opt/mattermost/bin/mmctl"
 
 	cmds := []struct {
 		msg     string
@@ -74,7 +75,7 @@ func RunResetCmdF(cmd *cobra.Command, args []string) error {
 	}{
 		{
 			msg:     "Resetting database",
-			value:   fmt.Sprintf("%s reset --confirm", binaryPath),
+			value:   fmt.Sprintf("%s db reset --confirm", binaryPath),
 			clients: []*ssh.Client{appClients[0]},
 		},
 		{
@@ -84,8 +85,8 @@ func RunResetCmdF(cmd *cobra.Command, args []string) error {
 		},
 		{
 			msg: "Creating sysadmin",
-			value: fmt.Sprintf("%s user create --email %s --username %s --password '%s' --system_admin",
-				binaryPath, config.AdminEmail, config.AdminUsername, config.AdminPassword),
+			value: fmt.Sprintf("%s user create --email %s --username %s --password '%s' --system-admin --local",
+				mmctlPath, config.AdminEmail, config.AdminUsername, config.AdminPassword),
 			clients: []*ssh.Client{appClients[0]},
 		},
 		{
diff --git a/comparison/loadtest.go b/comparison/loadtest.go
index 29eeb068a..bb213dd4e 100644
--- a/comparison/loadtest.go
+++ b/comparison/loadtest.go
@@ -180,11 +180,11 @@ func initLoadTest(t *terraform.Terraform, buildCfg BuildConfig, dumpFilename str
 	}
 
 	// do init process
-	binaryPath := "/opt/mattermost/bin/mattermost"
+	mmctlPath := "/opt/mattermost/bin/mmctl"
 	createAdminCmd := cmd{
 		msg: "Creating sysadmin",
-		value: fmt.Sprintf("%s user create --email %s --username %s --password '%s' --system_admin || true",
-			binaryPath, dpConfig.AdminEmail, dpConfig.AdminUsername, dpConfig.AdminPassword),
+		value: fmt.Sprintf("%s user create --email %s --username %s --password '%s' --system-admin --local || true",
+			mmctlPath, dpConfig.AdminEmail, dpConfig.AdminUsername, dpConfig.AdminPassword),
 		clients: []*ssh.Client{appClients[0]},
 	}
 	initDataCmd := cmd{
diff --git a/deployment/terraform/create.go b/deployment/terraform/create.go
index d3a65fdbd..3e50472d7 100644
--- a/deployment/terraform/create.go
+++ b/deployment/terraform/create.go
@@ -324,7 +324,7 @@ func (t *Terraform) setupProxyServer(extAgent *ssh.ExtAgent) {
 }
 
 func (t *Terraform) createAdminUser(extAgent *ssh.ExtAgent) error {
-	cmd := fmt.Sprintf("/opt/mattermost/bin/mmctl user create --email %s --username %s --password %s --system_admin --local",
+	cmd := fmt.Sprintf("/opt/mattermost/bin/mmctl user create --email %s --username %s --password %s --system-admin --local",
 		t.config.AdminEmail,
 		t.config.AdminUsername,
 		t.config.AdminPassword,
@@ -353,15 +353,19 @@ func (t *Terraform) updateAppConfig(ip string, sshc *ssh.Client, jobServerEnable
 	driverName = t.config.ExternalDBSettings.DriverName
 
 	if t.output.HasDB() {
+		var err error
+		clusterDSN, err = t.getClusterDSN()
+		if err != nil {
+			return fmt.Errorf("could not update config: %w", err)
+		}
+
 		switch t.config.TerraformDBSettings.InstanceEngine {
 		case "aurora-postgresql":
-			clusterDSN = "postgres://" + t.config.TerraformDBSettings.UserName + ":" + t.config.TerraformDBSettings.Password + "@" + t.output.DBWriter() + "/" + t.config.DBName() + "?sslmode=disable"
 			for _, rd := range t.output.DBReaders() {
 				readerDSN = append(readerDSN, "postgres://"+t.config.TerraformDBSettings.UserName+":"+t.config.TerraformDBSettings.Password+"@"+rd+"/"+t.config.DBName()+"?sslmode=disable")
 			}
 			driverName = "postgres"
 		case "aurora-mysql":
-			clusterDSN = t.config.TerraformDBSettings.UserName + ":" + t.config.TerraformDBSettings.Password + "@tcp(" + t.output.DBWriter() + ")/" + t.config.DBName() + "?charset=utf8mb4,utf8\u0026readTimeout=30s\u0026writeTimeout=30s"
 			for _, rd := range t.output.DBReaders() {
 				readerDSN = append(readerDSN, t.config.TerraformDBSettings.UserName+":"+t.config.TerraformDBSettings.Password+"@tcp("+rd+")/"+t.config.DBName()+"?charset=utf8mb4,utf8\u0026readTimeout=30s\u0026writeTimeout=30s")
 			}
diff --git a/deployment/terraform/utils.go b/deployment/terraform/utils.go
index 57d31624a..5e38851ed 100644
--- a/deployment/terraform/utils.go
+++ b/deployment/terraform/utils.go
@@ -236,3 +236,15 @@ func (t *Terraform) getParams() []string {
 		"-var", fmt.Sprintf("job_server_instance_type=%s", t.config.JobServerSettings.InstanceType),
 	}
 }
+
+func (t *Terraform) getClusterDSN() (string, error) {
+	switch t.config.TerraformDBSettings.InstanceEngine {
+	case "aurora-postgresql":
+		return "postgres://" + t.config.TerraformDBSettings.UserName + ":" + t.config.TerraformDBSettings.Password + "@" + t.output.DBWriter() + "/" + t.config.DBName() + "?sslmode=disable", nil
+
+	case "aurora-mysql":
+		return t.config.TerraformDBSettings.UserName + ":" + t.config.TerraformDBSettings.Password + "@tcp(" + t.output.DBWriter() + ")/" + t.config.DBName() + "?charset=utf8mb4,utf8\u0026readTimeout=30s\u0026writeTimeout=30s", nil
+	default:
+		return "", errors.New("unsupported database engine")
+	}
+}