diff --git a/tests/functional/Voltha_ONOSHATests.robot b/tests/functional/Voltha_ONOSHATests.robot
index 234733c..0100f1e 100644
--- a/tests/functional/Voltha_ONOSHATests.robot
+++ b/tests/functional/Voltha_ONOSHATests.robot
@@ -54,6 +54,8 @@
 ${scripts}        ../../scripts
 ${workflow}    ATT
 
+${suppressaddsubscriber}    True
+
 # Per-test logging on failure is turned off by default; set this variable to enable
 ${container_log_dir}    ${None}
 
@@ -104,6 +106,7 @@
         ${num_onus}=    Set Variable    ${list_olts}[${I}][onucount]
         Run Keyword If   '${workflow}' == 'ATT'    Wait Until Keyword Succeeds    ${timeout}    2s
         ...    Perform Sanity Test Per OLT    ${of_id}    ${nni_port}    ${olt_serial_number}    ${num_onus}
+        ...    ${suppressaddsubscriber}
         Run Keyword If   '${workflow}' == 'DT'    Wait Until Keyword Succeeds    ${timeout}    2s
         ...    Perform Sanity Test DT Per OLT    ${of_id}    ${nni_port}    ${olt_serial_number}    ${num_onus}
     END