diff --git a/syslib/utils_os.robot b/syslib/utils_os.robot
index 6555008..d7061d6 100755
--- a/syslib/utils_os.robot
+++ b/syslib/utils_os.robot
@@ -130,12 +130,13 @@
     ${cur_datetime}=  Get Current Date  result_format=%Y%m%d%H%M%S%f
 
     File Exist On OS  /tmp/htxerr
-    ${htx_err}=  Execute Command On BMC  cat /tmp/htxerr
+    ${htx_err}  ${std_err}  ${rc}=  OS Execute Command  cat /tmp/htxerr
     Write Log Data To File
     ...  ${htx_err}  ${htx_log_dir_path}/${OS_HOST}${cur_datetime}.htxerr
 
     File Exist On OS  /tmp/htxstats
-    ${htx_stats}=  Execute Command On BMC  cat /tmp/htxstats
+    ${htx_stats}  ${std_err}  ${rc}=  OS Execute Command
+    ...  cat /tmp/htxstats
     Write Log Data To File
     ...  ${htx_stats}  ${htx_log_dir_path}/${OS_HOST}_${cur_datetime}.htxstats
 
diff --git a/tests/test_basic_poweron.robot b/tests/test_basic_poweron.robot
index 677bbc8..eb463a8 100644
--- a/tests/test_basic_poweron.robot
+++ b/tests/test_basic_poweron.robot
@@ -47,10 +47,8 @@
     [Documentation]  Parse the journal log and check for failures.
     [Tags]  Check_For_Application_Failures
 
-    Open Connection And Log In
-
-    ${journal_log}=  Execute Command On BMC
-    ...  journalctl --no-pager | egrep '${ERROR_REGEX}'
+    ${journal_log}  ${stderr}  ${rc}=  BMC Execute Command
+    ...  journalctl --no-pager | egrep '${ERROR_REGEX}'  ignore_err=1
 
     Should Be Empty  ${journal_log}
 
diff --git a/tests/test_reset_reload.robot b/tests/test_reset_reload.robot
index 5fa8e72..abc7827 100644
--- a/tests/test_reset_reload.robot
+++ b/tests/test_reset_reload.robot
@@ -60,7 +60,7 @@
 Check Reset Reload Status
     [Documentation]  Returns reset reload status based on file presence.
 
-    ${rr_status}=  Execute Command On BMC
+    ${rr_status}  ${stderr}  ${rc}=  BMC Execute Command
     ...  test -e /run/openbmc/chassis@0-on && echo "Yes" || echo "No"
     [Return]  ${rr_status}
 
diff --git a/tests/test_service_restart_policy.robot b/tests/test_service_restart_policy.robot
index 764a7cf..48d4623 100644
--- a/tests/test_service_restart_policy.robot
+++ b/tests/test_service_restart_policy.robot
@@ -46,7 +46,7 @@
     Should Be Equal  active  ${ActiveState}
     ...  msg=Logging Service not in active state.
 
-    Execute Command On BMC  kill -9 ${MainPID}
+    BMC Execute Command  kill -9 ${MainPID}
     Sleep  10s  reason=Wait for service to restart.
 
     ${MainPID}=  Get Service Attribute  MainPID  ${LOG_SERVICE}
@@ -76,5 +76,5 @@
     # servicename  Qualified service name
     ${cmd}=  Set Variable
     ...  systemctl -p ${option} show ${servicename} | cut -d = -f2
-    ${attr}=  Execute Command On BMC  ${cmd}
+    ${attr}  ${stderr}  ${rc}=  BMC Execute Command  ${cmd}
     [Return]  ${attr}
diff --git a/tests/test_software_manager.robot b/tests/test_software_manager.robot
index 8351584..e13d9dd 100755
--- a/tests/test_software_manager.robot
+++ b/tests/test_software_manager.robot
@@ -274,7 +274,7 @@
 
     Open Connection And Log In
     ${cmd}=  Set Variable  grep ^VERSION_ID= /etc/os-release | cut -f 2 -d '='
-    ${output}=  Execute Command On BMC  ${cmd}
+    ${output}  ${stderr}  ${rc}=  BMC Execute Command  ${cmd}
     Should Be Equal As Strings  ${version}  ${output[1:-1]}