diff --git a/ci-scripts/yaml_files/5g_rfsimulator_e1/docker-compose.yaml b/ci-scripts/yaml_files/5g_rfsimulator_e1/docker-compose.yaml
index 8c937ed76cc014330f600b3968fb77214a39d74e..c5d4d3aa6144cab4440297e338c37859925e1ec9 100644
--- a/ci-scripts/yaml_files/5g_rfsimulator_e1/docker-compose.yaml
+++ b/ci-scripts/yaml_files/5g_rfsimulator_e1/docker-compose.yaml
@@ -289,7 +289,7 @@ services:
             USE_ADDITIONAL_OPTIONS: --sa --rfsim --log_config.global_log_options level,nocolor,time
                                     -r 106 --numerology 1 -C 3619200000
                                     --uicc0.imsi 208990100001100
-                                    --rfsimulator.serveraddr 192.168.78.2
+                                    --rfsimulator.serveraddr oai-du
         depends_on:
             - oai-du
         networks: