diff --git a/data/ipmi_raw_cmd_table.py b/data/ipmi_raw_cmd_table.py
index 3a473db..57805f6 100644
--- a/data/ipmi_raw_cmd_table.py
+++ b/data/ipmi_raw_cmd_table.py
@@ -7,10 +7,6 @@
 
 """
 
-# The currently supported cipher level list.
-# Refer: openbmc/meta-openbmc-machines/meta-openpower/meta-ibm/meta-witherspoon/recipes-phosphor/ipmi/phosphor-ipmi-host/cipher_list.json
-valid_cipher_list = [1, 2, 3, 15, 16, 17]
-
 IPMI_RAW_CMD = {
     # Interface name
     'power_supply_redundancy':
diff --git a/lib/ipmi_client.robot b/lib/ipmi_client.robot
index 591919c..60c5a45 100755
--- a/lib/ipmi_client.robot
+++ b/lib/ipmi_client.robot
@@ -15,9 +15,9 @@
 ${netfnByte}=          ${EMPTY}
 ${cmdByte}=            ${EMPTY}
 ${arrayByte}=          array:byte:
-${IPMI_EXT_CMD}=       ipmitool -I lanplus -C ${IPMI_CIPHER_LEVEL}
+${IPMI_EXT_CMD}=       ipmitool -I lanplus -C 3
 ${IPMI_USER_OPTIONS}   ${EMPTY}
-${IPMI_INBAND_CMD}=    ipmitool -C ${IPMI_CIPHER_LEVEL}
+${IPMI_INBAND_CMD}=    ipmitool -C 3
 ${HOST}=               -H
 ${RAW}=                raw
 
diff --git a/lib/resource.txt b/lib/resource.txt
index 57d1353..ac094ae 100755
--- a/lib/resource.txt
+++ b/lib/resource.txt
@@ -20,8 +20,6 @@
 # IPMI_COMMAND here is set to "External" by default. User
 # can override to "Dbus" from command line.
 ${IPMI_COMMAND}    External
-# IPMI chipher default.
-${IPMI_CIPHER_LEVEL}  ${3}
 
 # PDU related parameters
 ${PDU_TYPE}         ${EMPTY}
diff --git a/tests/ipmi/test_general_ipmi.robot b/tests/ipmi/test_general_ipmi.robot
index d1c05c4..305ac2e 100644
--- a/tests/ipmi/test_general_ipmi.robot
+++ b/tests/ipmi/test_general_ipmi.robot
@@ -11,6 +11,7 @@
 
 Test Teardown       FFDC On Test Case Fail
 
+
 *** Variables ***
 
 ${new_mc_id}=  HOST
@@ -19,13 +20,6 @@
 
 *** Test Cases ***
 
-Verify Supported Cipher List
-    [Documentation]  Execute all supported cipher levels and verify.
-    [Tags]  Verify_Supported_Cipher_List
-
-    :FOR  ${cipher_level}  IN  @{valid_cipher_list}
-    \  Execute IPMI Command With Cipher  ${cipher_level}
-
 Set Asset Tag With Valid String Length
     [Documentation]  Set asset tag with valid string length and verify.
     [Tags]  Set_Asset_Tag_With_Valid_String_Length
@@ -714,19 +708,3 @@
     ${physical_interface_count}=  Get Length  ${mac_unique_list}
 
     [Return]  ${physical_interface_count}
-
-
-Execute IPMI Command With Cipher
-    [Documentation]  Execute IPMI command with a given cipher level value.
-    [Arguments]  ${cipher_level}
-
-    # Description of argument(s):
-    # cipher_level  IPMI chipher level value
-    #               (e.g. "1", "2", "3", "15", "16", "17").
-
-    ${ipmi_cmd}=  Catenate  SEPARATOR=
-    ...  ipmitool -I lanplus -C ${cipher_level} -P${SPACE}${IPMI_PASSWORD}
-    ...  ${SPACE}${HOST}${SPACE}${OPENBMC_HOST}${SPACE}mc info
-
-    ${rc}  ${output}=  Run And Return RC and Output  ${ipmi_cmd}
-    Should Be Equal  ${rc}  ${0}  msg=${output}
diff --git a/tools/generate_argumentfile.sh b/tools/generate_argumentfile.sh
index bebc10c..9b1f02c 100755
--- a/tools/generate_argumentfile.sh
+++ b/tools/generate_argumentfile.sh
@@ -16,7 +16,6 @@
 echo "--variable HTTPS_PORT:$HTTPS_PORT" >> $ARG_FILE
 echo "--variable PNOR_IMAGE_PATH:$PNOR_IMAGE_PATH" >> $ARG_FILE
 echo "--variable IPMI_COMMAND:$IPMI_COMMAND" >> $ARG_FILE
-echo "--variable IPMI_CIPHER_LEVEL:$IPMI_CIPHER_LEVEL" >> $ARG_FILE
 echo "--variable ITERATION:$ITERATION" >> $ARG_FILE
 echo "--variable LOOP_TEST_COMMAND:$LOOP_TEST_COMMAND" >> $ARG_FILE
 echo "--variable OS_HOST:$OS_HOST" >> $ARG_FILE