diff --git a/model/cortex-a55x4.sh b/model/cortex-a55x4.sh
index 53c5f9e..41b7809 100644
--- a/model/cortex-a55x4.sh
+++ b/model/cortex-a55x4.sh
@@ -8,3 +8,10 @@
 set_model_path "$warehouse/SysGen/Models/$model_version/$model_build/external/models/$model_flavour/FVP_Base_Cortex-A55"
 
 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