diff --git a/src/soc/intel/meteorlake/romstage/fsp_params.c b/src/soc/intel/meteorlake/romstage/fsp_params.c
index be242e92d6..109a7443ea 100644
--- a/src/soc/intel/meteorlake/romstage/fsp_params.c
+++ b/src/soc/intel/meteorlake/romstage/fsp_params.c
@@ -230,6 +230,8 @@ static void fill_fspm_usb4_params(FSP_M_CONFIG *m_cfg,
 
 	m_cfg->TcssItbtPcie0En = !(config->tbt_pcie_port_disable[0]);
 	m_cfg->TcssItbtPcie1En = !(config->tbt_pcie_port_disable[1]);
+	m_cfg->TcssItbtPcie2En = !(config->tbt_pcie_port_disable[2]);
+	m_cfg->TcssItbtPcie3En = !(config->tbt_pcie_port_disable[3]);
 }
 
 static void fill_fspm_vtd_params(FSP_M_CONFIG *m_cfg,