diff --git a/security/test_bmc_network_security.robot b/security/test_bmc_network_security.robot
index 6ab00dd..3668ef7 100644
--- a/security/test_bmc_network_security.robot
+++ b/security/test_bmc_network_security.robot
@@ -241,4 +241,4 @@
 
     ${cmd_buf}=  Set Variable  --delay ${delay} ${target_host} -c ${num} --${packet_type} -p ${http_port}
     ${nping_result}=  Nping  ${cmd_buf}
-    [Return]   ${nping_result['percent_failed']}
+    RETURN   ${nping_result['percent_failed']}
diff --git a/security/test_slp.robot b/security/test_slp.robot
index fb95aa1..f0892f3 100644
--- a/security/test_slp.robot
+++ b/security/test_slp.robot
@@ -55,7 +55,7 @@
     ${rc}  ${output}=  Run And Return Rc And Output
     ...   slptool -u ${OPENBMC_HOST} ${cmd} ${param}
     Should Be Equal As Integers  ${rc}  0
-    [Return]  ${output}
+    RETURN  ${output}
 
 Verify Service Types
     [Documentation]  Verifies the output of service types.