diff --git a/ci-scripts/xml_files/fr1_nsa_quectel.xml b/ci-scripts/xml_files/fr1_nsa_quectel.xml
index 2d0ff53525dcbe313e9b49296fdac105878f164d..ba1e478efcf795dd231c64317ece6d30fd59af11 100644
--- a/ci-scripts/xml_files/fr1_nsa_quectel.xml
+++ b/ci-scripts/xml_files/fr1_nsa_quectel.xml
@@ -73,7 +73,7 @@
 	<testCase id="040000">
 		<class>Initialize_eNB</class>
 		<desc>Initialize gNB</desc>
-		<Initialize_eNB_args>-O ci-scripts/conf_files/gnb.band78.tm1.fr1.106PRB.usrpb210.conf -E -q</Initialize_eNB_args>
+		<Initialize_eNB_args>-O ci-scripts/conf_files/gnb.band78.tm1.fr1.106PRB.usrpb210.conf -E -q --usrp-args "serial=30C51D4"</Initialize_eNB_args>
 		<eNB_instance>1</eNB_instance>
 		<eNB_serverId>1</eNB_serverId>
 		<air_interface>nr</air_interface>
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 692f830e5dd649a28f75d0b1648a983ca891b452..c00cf0d2c224ca5455e1d000b7c874a0854c10ee 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'
+            USE_ADDITIONAL_OPTIONS: '-E -q --usrp-args "serial=30C51D4"'
         volumes:
             - /dev:/dev
         networks: