diff --git a/ci-scripts/xml_files/container_sa_b200_quectel.xml b/ci-scripts/xml_files/container_sa_b200_quectel.xml
index 203b825f00..383b9cabb2 100644
--- a/ci-scripts/xml_files/container_sa_b200_quectel.xml
+++ b/ci-scripts/xml_files/container_sa_b200_quectel.xml
@@ -136,8 +136,8 @@
 
   <testCase id="070001">
     <class>Iperf</class>
-    <desc>iperf (UL/8Mbps/UDP)(30 sec)(single-ue profile)</desc>
-    <iperf_args>-u -b 8M -t 30 -i 1 -fm</iperf_args>
+    <desc>iperf (UL/3.5Mbps/UDP)(30 sec)(single-ue profile)</desc>
+    <iperf_args>-u -b 3.5M -t 30 -i 1 -fm</iperf_args>
     <direction>UL</direction>
     <id>idefix</id>
     <iperf_packetloss_threshold>1</iperf_packetloss_threshold>