diff --git a/model/cortex-x2.sh b/model/cortex-x2.sh
index 741d609..67693f2 100644
--- a/model/cortex-x2.sh
+++ b/model/cortex-x2.sh
@@ -8,3 +8,10 @@
 set_model_path "$warehouse/SysGen/Models/$model_version_11_17/$model_build_11_17/external/models/$model_flavour_11_17/FVP_Base_Cortex-X2x4"
 
 source "$ci_root/model/fvp_common.sh"
+
+cat <<EOF >>"${model_param_file}"
+-C bp.terminal_0.start_port=5000
+-C bp.terminal_1.start_port=5001
+-C bp.terminal_2.start_port=5002
+-C bp.terminal_3.start_port=5003
+EOF