diff --git a/ci-scripts/yaml_files/nsa_b200_gnb/docker-compose.yml b/ci-scripts/yaml_files/nsa_b200_gnb/docker-compose.yml
index 6871812ab88dccb706af6c3131f9599608d15c6a..4ae51158ac2a0783c7627b6769f16788e6169f1e 100644
--- a/ci-scripts/yaml_files/nsa_b200_gnb/docker-compose.yml
+++ b/ci-scripts/yaml_files/nsa_b200_gnb/docker-compose.yml
@@ -26,7 +26,7 @@ services:
             FLEXRAN_INTERFACE_NAME: eth0
             FLEXRAN_IPV4_ADDRESS: 192.168.18.210
             THREAD_PARALLEL_CONFIG: PARALLEL_RU_L1_TRX_SPLIT
-            USE_ADDITIONAL_OPTIONS: '-E -q --RUs.[0].sdr_addrs "serial=30C51D4"'
+            USE_ADDITIONAL_OPTIONS: -E -q --RUs.[0].sdr_addrs serial=30C51D4
         volumes:
             - /dev:/dev
         networks: