diff --git a/py-scripts/tools/ct_us_004_tests.json b/py-scripts/tools/ct_us_004_tests.json
index d0ea2765..f30862b7 100644
--- a/py-scripts/tools/ct_us_004_tests.json
+++ b/py-scripts/tools/ct_us_004_tests.json
@@ -11,7 +11,17 @@
     },
     "test_suites":{
         "suite_l3":{
-                "test_l3_longevity":{"enabled":"TRUE","load_db":"skip","command":"test_l3_longevity.py","args":"--test_duration 15s --polling_interval 5s --upstream_port eth2 --radio 'radio==wiphy1,stations==4,ssid==asus11ax-5,ssid_pw==hello123,security==wpa2' --endp_type lf_udp --rates_are_totals --side_a_min_bps=20000 --side_b_min_bps=300000000"}
+            "test_l3_longevity":{
+                "enabled":"TRUE",
+                "load_db":"skip",
+                "command":"test_l3_longevity.py",
+                "args":"",
+                "args_list":[
+                    " --lfmgr LF_MGR_IP --test_duration 15s --polling_interval 5s --upstream_port eth2 ",
+                    " --radio 'radio==wiphy1,stations==4,ssid==asus11ax-5,ssid_pw==hello123,security==wpa2' ",
+                    " --endp_type lf_udp --rates_are_totals --side_a_min_bps=20000 --side_b_min_bps=300000000"
+                ]
+            }
         },
         "suite_wc_dp_mt":{
             "CT-US-004_create_chamberview_dut_0":{