diff --git a/lib/pdu/pdu.robot b/lib/pdu/pdu.robot
index aa1b216..7ea280e 100644
--- a/lib/pdu/pdu.robot
+++ b/lib/pdu/pdu.robot
@@ -6,7 +6,7 @@
 *** Keywords ***
 Validate Prereq
     [Documentation]  Validate prerequisites for PDU.
-    ${PDU_VAR_LIST} =    Create List    PDU_TYPE    PDU_IP  PDU_USERNAME    PDU_PASSWORD    PDU_SLOT_NO
+    ${PDU_VAR_LIST}=    Create List    PDU_TYPE    PDU_IP  PDU_USERNAME    PDU_PASSWORD    PDU_SLOT_NO
     : FOR    ${PDU_VAR}    IN    @{PDU_VAR_LIST}
     \    Should Not Be Empty    ${${PDU_VAR}}   msg=Unable to find variable ${PDU_VAR}
 
diff --git a/lib/utils.robot b/lib/utils.robot
index 852989d..81b82a2 100755
--- a/lib/utils.robot
+++ b/lib/utils.robot
@@ -1594,11 +1594,11 @@
     # Description of argument(s):
     # openbmc_password   The root password for the open BMC system.
 
-    @{password} =  Create List  ${openbmc_password}
-    ${data} =  Create Dictionary  data=@{password}
+    @{password}=  Create List  ${openbmc_password}
+    ${data}=  Create Dictionary  data=@{password}
 
-    ${headers} =  Create Dictionary  Content-Type=application/json
-    ${resp} =  Post Request  openbmc  ${BMC_USER_URI}root/action/SetPassword
+    ${headers}=  Create Dictionary  Content-Type=application/json
+    ${resp}=  Post Request  openbmc  ${BMC_USER_URI}root/action/SetPassword
     ...  data=${data}  headers=${headers}
     Should Be Equal As Strings  ${resp.status_code}  ${HTTP_OK}
     ...  msg=Updating the new root password failed, RC=${resp.status_code}.
diff --git a/lib/xcat/xcat_utils.robot b/lib/xcat/xcat_utils.robot
index 9d2e61d..7eaadfa 100644
--- a/lib/xcat/xcat_utils.robot
+++ b/lib/xcat/xcat_utils.robot
@@ -51,7 +51,7 @@
     OperatingSystem.File Should Exist  ${node_cfg_file_path}  msg=cfg file missing.
     File Should Not Be Empty  ${node_cfg_file_path}  msg=Empty config file.
 
-    ${bmc_list} =  OperatingSystem.Get File  ${node_cfg_file_path}
+    ${bmc_list}=  OperatingSystem.Get File  ${node_cfg_file_path}
     [Return]  ${bmc_list}
 
 Add Nodes To XCAT