diff --git a/tools/flashy/checks_and_remediations/grandteton/00_ensure_compatible_mb_cpld_version.go b/tools/flashy/checks_and_remediations/grandteton/00_ensure_compatible_mb_cpld_version.go
deleted file mode 100644
index 60320eed4ff1..000000000000
--- a/tools/flashy/checks_and_remediations/grandteton/00_ensure_compatible_mb_cpld_version.go
+++ /dev/null
@@ -1,120 +0,0 @@
-/**
- * Copyright 2020-present Facebook. All Rights Reserved.
- *
- * This program file is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program in a file named COPYING; if not, write to the
- * Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor,
- * Boston, MA 02110-1301 USA
- */
-
-package remediations_grandteton
-
-import (
-	"encoding/json"
-	"log"
-	"regexp"
-	"strconv"
-	"time"
-
-	"github.com/facebook/openbmc/tools/flashy/lib/step"
-	"github.com/facebook/openbmc/tools/flashy/lib/utils"
-	"github.com/facebook/openbmc/tools/flashy/lib/validate"
-	"github.com/pkg/errors"
-)
-
-func init() {
-	step.RegisterStep(ensureCompatibleMBCPLDVersion)
-}
-
-type FWUtilVersionJson struct {
-	COMPONENT        string
-	FRU              string
-	PRETTY_COMPONENT string
-	VERSION          string
-}
-
-var versionRegex = regexp.MustCompile("^grandteton-(v[0-9]+[.][0-9]+[.][0-9]+)$")
-
-var GetOpenBMCVersionFromImageFile = validate.GetOpenBMCVersionFromImageFile
-
-// ensureCompatibleMBCPLDVersion checks whether the MB CPLD version is compatible with the image being
-// flashed
-func ensureCompatibleMBCPLDVersion(stepParams step.StepParams) step.StepExitError {
-	// Fetch current MB CPLD version from fw-util
-	mbCpldVersion, stepErr := fwutilGetMbCpldVersion()
-	if stepErr != nil {
-		return stepErr
-	}
-
-	// Fetch BMC version from image file
-	imageFileVer, err := GetOpenBMCVersionFromImageFile(stepParams.ImageFilePath)
-	if err != nil {
-		return step.ExitSafeToReboot{
-			Err: err,
-		}
-	}
-
-	if !versionRegex.MatchString(imageFileVer) {
-		return step.ExitSafeToReboot{
-			Err: errors.Errorf("Image version '%v' does not match expected format %v", imageFileVer, versionRegex),
-		}
-	}
-
-	// S365492: Images newer than v2024.11.1 require MB CPLD version 20010 or greater, otherwise sensor data
-	// becomes unavailable (T175831581). Booting older images with the new CPLD version should be safe.
-	if imageFileVer >= "grandteton-v2024.11.1" && mbCpldVersion < 20010 {
-		return step.ExitSafeToReboot{
-			Err: errors.Errorf("S365492: Image version ('%v') requires MB CPLD version 20010 or greater (current MB CPLD version is %d)", imageFileVer, mbCpldVersion),
-		}
-	}
-
-	log.Printf("MB CPLD version %d is compatible with image version %v", mbCpldVersion, imageFileVer)
-
-	return nil
-}
-
-func fwutilGetMbCpldVersion() (int, step.StepExitError) {
-	// Run fw-util
-	fwutilCmd := []string{
-		"fw-util", "mb", "--version-json", "mb_cpld",
-	}
-	exitCode, err, stdout, stderr := utils.RunCommand(fwutilCmd, 1800*time.Second)
-
-	if err != nil {
-		return 0, step.ExitSafeToReboot{
-			Err: errors.Errorf("`fw-util mb --version-json mb_cpld` failed with exit code %d, stderr: %v, stdout: %v", exitCode, stderr, stdout),
-		}
-	}
-
-	var fwutilVersionJson []FWUtilVersionJson
-	if err := json.Unmarshal([]byte(stdout), &fwutilVersionJson); err != nil {
-		return 0, step.ExitSafeToReboot{
-			Err: errors.Errorf("failed to parse `fw-util mb --version-json mb_cpld` output: %v", err),
-		}
-	}
-
-	if len(fwutilVersionJson) != 1 {
-		return 0, step.ExitSafeToReboot{
-			Err: errors.Errorf("`fw-util mb --version-json mb_cpld` returned %v entries", len(fwutilVersionJson)),
-		}
-	}
-
-	mbCpldVersion, err := strconv.Atoi(fwutilVersionJson[0].VERSION)
-	if err != nil {
-		return 0, step.ExitSafeToReboot{
-			Err: errors.Errorf("Cannot parse `fw-util mb --version-json mb_cpld` version as integer: %v", fwutilVersionJson),
-		}
-	}
-
-	return mbCpldVersion, nil
-}
diff --git a/tools/flashy/checks_and_remediations/grandteton/00_ensure_compatible_mb_cpld_version_test.go b/tools/flashy/checks_and_remediations/grandteton/00_ensure_compatible_mb_cpld_version_test.go
deleted file mode 100644
index 2595d7352fd2..000000000000
--- a/tools/flashy/checks_and_remediations/grandteton/00_ensure_compatible_mb_cpld_version_test.go
+++ /dev/null
@@ -1,110 +0,0 @@
-package remediations_grandteton
-
-import (
-	"strings"
-	"testing"
-	"time"
-
-	"github.com/facebook/openbmc/tools/flashy/lib/step"
-	"github.com/facebook/openbmc/tools/flashy/lib/utils"
-	"github.com/pkg/errors"
-)
-
-var fwUtilOutputOldCpldExample = `
-[
-    {
-        "COMPONENT": "mb_cpld",
-        "FRU": "mb",
-        "PRETTY_COMPONENT": "MB_CPLD",
-        "VERSION": "00020008"
-    }
-]
-`
-
-var fwUtilOutputNewCpldExample = `
-[
-    {
-        "COMPONENT": "mb_cpld",
-        "FRU": "mb",
-        "PRETTY_COMPONENT": "MB_CPLD",
-        "VERSION": "00020010"
-    }
-]
-`
-
-func TestEnsureCompatibleMBCPLDVersion(t *testing.T) {
-	// mock and defer restore RunCommand
-	runCommandOrig := utils.RunCommand
-	getOpenBMCVersionFromImageFileOrig := GetOpenBMCVersionFromImageFile
-	defer func() {
-		utils.RunCommand = runCommandOrig
-		GetOpenBMCVersionFromImageFile = getOpenBMCVersionFromImageFileOrig
-	}()
-	cases := []struct {
-		name            string
-		bmcImageVersion string
-		runCmdStdout    string
-		want            step.StepExitError
-	}{
-		{
-			name:            "succeeded as image version == v2023.39.2 and CPLD is old",
-			bmcImageVersion: "grandteton-v2023.39.2",
-			runCmdStdout:    fwUtilOutputOldCpldExample,
-			want:            nil,
-		},
-		{
-			name:            "succeeded as image version == v2024.11.1 and CPLD is new",
-			bmcImageVersion: "grandteton-v2024.11.1",
-			runCmdStdout:    fwUtilOutputNewCpldExample,
-			want:            nil,
-		},
-		{
-			name:            "succeeded as image version > v2024.11.1 and CPLD is new",
-			bmcImageVersion: "grandteton-v2024.12.1",
-			runCmdStdout:    fwUtilOutputNewCpldExample,
-			want:            nil,
-		},
-		{
-			name:            "failed as image version == v2024.11.1 but CPLD is old",
-			bmcImageVersion: "grandteton-v2024.11.1",
-			runCmdStdout:    fwUtilOutputOldCpldExample,
-			want: step.ExitSafeToReboot{
-				Err: errors.Errorf("S365492: Image version ('grandteton-v2024.11.1') requires MB CPLD version 20010 or greater (current MB CPLD version is 20008)"),
-			},
-		},
-		{
-			name:            "failed as image version > v2024.11.1 but CPLD is old",
-			bmcImageVersion: "grandteton-v2024.12.0",
-			runCmdStdout:    fwUtilOutputOldCpldExample,
-			want: step.ExitSafeToReboot{
-				Err: errors.Errorf("S365492: Image version ('grandteton-v2024.12.0') requires MB CPLD version 20010 or greater (current MB CPLD version is 20008)"),
-			},
-		},
-		{
-			name:            "invalid image version",
-			bmcImageVersion: "fby3-v2024.12.0",
-			runCmdStdout:    fwUtilOutputOldCpldExample,
-			want: step.ExitSafeToReboot{
-				Err: errors.Errorf("Image version 'fby3-v2024.12.0' does not match expected format ^grandteton-(v[0-9]+[.][0-9]+[.][0-9]+)$"),
-			},
-		},
-	}
-
-	wantCmd := "fw-util mb --version-json mb_cpld"
-	for _, tc := range cases {
-		t.Run(tc.name, func(t *testing.T) {
-			utils.RunCommand = func(cmdArr []string, timeout time.Duration) (int, error, string, string) {
-				gotCmd := strings.Join(cmdArr, " ")
-				if wantCmd != gotCmd {
-					t.Errorf("cmd: want '%v' got '%v'", wantCmd, gotCmd)
-				}
-				return 0, nil, tc.runCmdStdout, ""
-			}
-			GetOpenBMCVersionFromImageFile = func(imageFile string) (string, error) {
-				return tc.bmcImageVersion, nil
-			}
-			got := ensureCompatibleMBCPLDVersion(step.StepParams{})
-			step.CompareTestExitErrors(tc.want, got, t)
-		})
-	}
-}
diff --git a/tools/flashy/install/install.go b/tools/flashy/install/install.go
index fa9a2eff0cea..ac7ede289d9d 100644
--- a/tools/flashy/install/install.go
+++ b/tools/flashy/install/install.go
@@ -34,7 +34,6 @@ import (
 	_ "github.com/facebook/openbmc/tools/flashy/checks_and_remediations/galaxy100"
 	_ "github.com/facebook/openbmc/tools/flashy/checks_and_remediations/wedge100"
 	_ "github.com/facebook/openbmc/tools/flashy/checks_and_remediations/yamp"
-	_ "github.com/facebook/openbmc/tools/flashy/checks_and_remediations/grandteton"
 	_ "github.com/facebook/openbmc/tools/flashy/flash_procedure"
 	_ "github.com/facebook/openbmc/tools/flashy/utilities"
 )