diff --git a/extended/code_update/host_code_update.robot b/extended/code_update/host_code_update.robot
index 0fd9e5b..7f87d1d 100644
--- a/extended/code_update/host_code_update.robot
+++ b/extended/code_update/host_code_update.robot
@@ -33,6 +33,7 @@
 ${QUIET}                          ${1}
 ${IMAGE_FILE_PATH}                ${EMPTY}
 ${DELETE_OLD_PNOR_IMAGES}         false
+${DELETE_OLD_GUARD_FILE}          false
 ${ALTERNATE_IMAGE_FILE_PATH}      ${EMPTY}
 
 *** Test Cases ***
@@ -50,7 +51,6 @@
     OBMC Reboot (off)
 
 
-
 Post Update Boot To OS
     [Documentation]  Boot the host OS
     [Tags]  Post_Update_Boot_To_OS
@@ -164,10 +164,13 @@
     # - Clean up all existing BMC dumps.
     # - Clean up all currently install PNOR images.
 
+    Initiate Host PowerOff
     Delete All Dumps
     Delete Error Logs
     Run Keyword If  'true' == '${DELETE_OLD_PNOR_IMAGES}'
     ...  Delete All PNOR Images
+    Run Keyword If  'true' == '${DELETE_OLD_GUARD_FILE}'  BMC Execute Command
+    ...  rm -f /var/lib/phosphor-software-manager/pnor/prsv/GUARD
 
 
 Upload And Activate Multiple BMC Images Setup