diff --git a/lib/bmc_redfish_resource.robot b/lib/bmc_redfish_resource.robot
index 10b9e47..9ed49c7 100644
--- a/lib/bmc_redfish_resource.robot
+++ b/lib/bmc_redfish_resource.robot
@@ -1,7 +1,7 @@
 *** Settings ***
 Documentation   BMC redfish resource keyword.
 
-Resource        resource.txt
+Resource        resource.robot
 Resource        rest_response_code.robot
 Library         bmc_redfish.py
 ...             ${OPENBMC_HOST}  ${OPENBMC_USERNAME}  ${OPENBMC_PASSWORD}
diff --git a/lib/bmc_redfish_utils.robot b/lib/bmc_redfish_utils.robot
index b178f55..7f67df0 100644
--- a/lib/bmc_redfish_utils.robot
+++ b/lib/bmc_redfish_utils.robot
@@ -1,7 +1,7 @@
 *** Settings ***
 Documentation   BMC redfish utils.
 
-Resource        resource.txt
+Resource        resource.robot
 Resource        bmc_redfish_resource.robot
 
 
diff --git a/redfish/managers/test_managers_bmc.robot b/redfish/managers/test_managers_bmc.robot
index b64cf5a..3c65884 100644
--- a/redfish/managers/test_managers_bmc.robot
+++ b/redfish/managers/test_managers_bmc.robot
@@ -1,5 +1,5 @@
 *** Settings ***
-Resource         ../../lib/resource.txt
+Resource         ../../lib/resource.robot
 Resource         ../../lib/bmc_redfish_resource.robot
 Resource         ../../lib/common_utils.robot
 Resource         ../../lib/openbmc_ffdc.robot
diff --git a/redfish/service_root/test_service_root_security.robot b/redfish/service_root/test_service_root_security.robot
index eb1a083..c95c0d1 100644
--- a/redfish/service_root/test_service_root_security.robot
+++ b/redfish/service_root/test_service_root_security.robot
@@ -1,5 +1,5 @@
 *** Settings ***
-Resource         ../../lib/resource.txt
+Resource         ../../lib/resource.roboet
 Resource         ../../lib/bmc_redfish_resource.robot
 Resource         ../../lib/openbmc_ffdc.robot
 
diff --git a/redfish/update_service/test_firmware_inventory.robot b/redfish/update_service/test_firmware_inventory.robot
index 0a0c756..5ca0965 100644
--- a/redfish/update_service/test_firmware_inventory.robot
+++ b/redfish/update_service/test_firmware_inventory.robot
@@ -1,5 +1,5 @@
 *** Settings ***
-Resource         ../../lib/resource.txt
+Resource         ../../lib/resource.robot
 Resource         ../../lib/bmc_redfish_resource.robot
 Resource         ../../lib/openbmc_ffdc.robot