diff --git a/ci-scripts/yaml_files/5g_f1_rfsimulator/docker-compose.yaml b/ci-scripts/yaml_files/5g_f1_rfsimulator/docker-compose.yaml
index 18313d0559..94ef3e7868 100644
--- a/ci-scripts/yaml_files/5g_f1_rfsimulator/docker-compose.yaml
+++ b/ci-scripts/yaml_files/5g_f1_rfsimulator/docker-compose.yaml
@@ -100,7 +100,6 @@ services:
             - SYS_NICE
         environment: 
             USE_ADDITIONAL_OPTIONS: --log_config.global_log_options level,nocolor,time
-                                    --rfsimulator.options chanmod
                                     --gNBs.[0].remote_s_address 0.0.0.0
                                     --telnetsrv --telnetsrv.listenaddr 192.168.71.150
                                     --telnetsrv.shrmod ci