diff --git a/redfish/dmtf_tools/Redfish_Interop_Validator.robot b/redfish/dmtf_tools/Redfish_Interop_Validator.robot
index e5f9b6e..cb1c493 100644
--- a/redfish/dmtf_tools/Redfish_Interop_Validator.robot
+++ b/redfish/dmtf_tools/Redfish_Interop_Validator.robot
@@ -14,6 +14,7 @@
 ...                --ip https://${OPENBMC_HOST}:${HTTPS_PORT} --authtype=Session -u ${OPENBMC_USERNAME}
 ...                -p ${OPENBMC_PASSWORD} --logdir ${EXECDIR}${/}logs${/} --debugging
 ...                ${EXECDIR}/data/openbmc_redfish_interop_profile.json
+${branch_name}     master
 
 *** Test Case ***
 
@@ -21,7 +22,7 @@
     [Documentation]  Check conformance based on the OpenBMC Interoperability profile.
     [Tags]  Test_BMC_Redfish_Using_Redfish_Interop_Validator
 
-    Download DMTF Tool  ${rsv_dir_path}  ${rsv_github_url}
+    Download DMTF Tool  ${rsv_dir_path}  ${rsv_github_url}  ${branch_name}
 
     ${rc}  ${output}=  Run DMTF Tool  ${rsv_dir_path}  ${cmd_str_master}  check_error=1
 
diff --git a/redfish/dmtf_tools/Redfish_JsonSchema_ResponseValidator.robot b/redfish/dmtf_tools/Redfish_JsonSchema_ResponseValidator.robot
index daac8be..3b42faf 100644
--- a/redfish/dmtf_tools/Redfish_JsonSchema_ResponseValidator.robot
+++ b/redfish/dmtf_tools/Redfish_JsonSchema_ResponseValidator.robot
@@ -14,13 +14,15 @@
 ${command_string}  ${DEFAULT_PYTHON} ${rsv_dir_path}${/}Redfish-JsonSchema-ResponseValidator.py
 ...                -r https://${OPENBMC_HOST} -u ${OPENBMC_USERNAME} -p ${OPENBMC_PASSWORD} -S -v
 
+${branch_name}    main
+
 *** Test Case ***
 
 Test BMC Redfish Using Redfish JsonSchema ResponseValidator
     [Documentation]  Check OpenBMC conformance with JsonSchema files at the DMTF site.
     [Tags]  Test_BMC_Redfish_Using_Redfish_JsonSchema_ResponseValidator
 
-    Download DMTF Tool  ${rsv_dir_path}  ${rsv_github_url}
+    Download DMTF Tool  ${rsv_dir_path}  ${rsv_github_url}  ${branch_name}
 
     Redfish.Login
     ${url_list}=  redfish_utils.List Request  /redfish/v1
diff --git a/redfish/dmtf_tools/Redfish_Reference_Checker.robot b/redfish/dmtf_tools/Redfish_Reference_Checker.robot
index a9a80f1..1911171 100644
--- a/redfish/dmtf_tools/Redfish_Reference_Checker.robot
+++ b/redfish/dmtf_tools/Redfish_Reference_Checker.robot
@@ -18,6 +18,8 @@
 ${command_string}  ${DEFAULT_PYTHON} ${rsv_dir_path}${/}RedfishReferenceTool.py
 ...                --nochkcert 'https://${OPENBMC_HOST}:${HTTPS_PORT}/redfish/v1/$metadata'
 
+${branch_name}    main
+
 *** Test Case ***
 
 Test BMC Redfish Reference
@@ -36,5 +38,5 @@
     [Documentation]  Do test case setup tasks.
 
     Printn
-    Download DMTF Tool  ${rsv_dir_path}  ${rsv_github_url}
+    Download DMTF Tool  ${rsv_dir_path}  ${rsv_github_url}  ${branch_name}
 
diff --git a/redfish/dmtf_tools/Redfish_Service_Validator.robot b/redfish/dmtf_tools/Redfish_Service_Validator.robot
index 382a2b3..ca54e41 100644
--- a/redfish/dmtf_tools/Redfish_Service_Validator.robot
+++ b/redfish/dmtf_tools/Redfish_Service_Validator.robot
@@ -16,6 +16,7 @@
 ${cmd_str_master}  ${DEFAULT_PYTHON} ${rsv_dir_path}${/}RedfishServiceValidator.py
 ...                --ip https://${OPENBMC_HOST}:${HTTPS_PORT} --authtype=Session -u ${OPENBMC_USERNAME}
 ...                -p ${OPENBMC_PASSWORD} --logdir ${EXECDIR}${/}logs${/} --debugging
+${branch_name}    master
 
 *** Test Case ***
 
@@ -23,7 +24,7 @@
     [Documentation]  Check conformance with a Redfish service interface.
     [Tags]  Test_BMC_Redfish_Using_Redfish_Service_Validator
 
-    Download DMTF Tool  ${rsv_dir_path}  ${rsv_github_url}
+    Download DMTF Tool  ${rsv_dir_path}  ${rsv_github_url}  ${branch_name}
 
     ${rc}  ${output}=  Run DMTF Tool  ${rsv_dir_path}  ${cmd_str_master}  check_error=1
 
@@ -61,7 +62,7 @@
     Redfish Create User  ${username}  ${password}  ${role}  ${enabled}
     Redfish.Logout
 
-    Download DMTF Tool  ${rsv_dir_path}  ${rsv_github_url}
+    Download DMTF Tool  ${rsv_dir_path}  ${rsv_github_url}  ${branch_name}
 
     ${cmd}=  Catenate  ${DEFAULT_PYTHON} ${rsv_dir_path}${/}RedfishServiceValidator.py
     ...  --ip https://${OPENBMC_HOST}:${HTTPS_PORT} --authtype=Session -u ${username}
diff --git a/redfish/dmtf_tools/Redfish_Usecase_Checkers.robot b/redfish/dmtf_tools/Redfish_Usecase_Checkers.robot
index 6dd0522..df989ac 100644
--- a/redfish/dmtf_tools/Redfish_Usecase_Checkers.robot
+++ b/redfish/dmtf_tools/Redfish_Usecase_Checkers.robot
@@ -29,6 +29,7 @@
 ${power_on_timeout}       15 mins
 ${power_off_timeout}      15 mins
 ${state_change_timeout}   3 mins
+${branch_name}            main
 
 *** Test Case ***
 
@@ -71,7 +72,7 @@
     [Documentation]  Do test case setup tasks.
 
     Printn
-    Download DMTF Tool  ${rsv_dir_path}  ${rsv_github_url}
+    Download DMTF Tool  ${rsv_dir_path}  ${rsv_github_url}  ${branch_name}
 
 
 Test Teardown Execution