diff --git a/lib/devicetrust/enroll/auto_enroll.go b/lib/devicetrust/enroll/auto_enroll.go
index 2d9db0214fa4..4ed5a9438361 100644
--- a/lib/devicetrust/enroll/auto_enroll.go
+++ b/lib/devicetrust/enroll/auto_enroll.go
@@ -20,12 +20,21 @@ package enroll
 
 import (
 	"context"
+	"errors"
+	"os"
+	"strconv"
 
 	"github.com/gravitational/trace"
 
 	devicepb "github.com/gravitational/teleport/api/gen/proto/go/teleport/devicetrust/v1"
 )
 
+// ErrAutoEnrollDisabled signifies that auto-enroll is disabled in the current
+// device.
+// Setting the TELEPORT_DEVICE_AUTO_ENROLL_DISABLED=1 environment disables
+// auto-enroll.
+var ErrAutoEnrollDisabled = errors.New("auto-enroll disabled")
+
 // AutoEnrollCeremony is the auto-enrollment version of [Ceremony].
 type AutoEnrollCeremony struct {
 	*Ceremony
@@ -49,6 +58,11 @@ func AutoEnroll(ctx context.Context, devicesClient devicepb.DeviceTrustServiceCl
 // [devicepb.DeviceTrustServiceClient.CreateDeviceEnrollToken] and enrolls the
 // device using a regular [Ceremony].
 func (c *AutoEnrollCeremony) Run(ctx context.Context, devicesClient devicepb.DeviceTrustServiceClient) (*devicepb.Device, error) {
+	const autoEnrollDisabledKey = "TELEPORT_DEVICE_AUTO_ENROLL_DISABLED"
+	if disabled, _ := strconv.ParseBool(os.Getenv(autoEnrollDisabledKey)); disabled {
+		return nil, trace.Wrap(ErrAutoEnrollDisabled)
+	}
+
 	// Creating the init message straight away aborts the process cleanly if the
 	// device cannot create the device key (for example, if it lacks a TPM).
 	// This avoids a situation where we ask for escalation, like a sudo prompt or
diff --git a/lib/devicetrust/enroll/auto_enroll_test.go b/lib/devicetrust/enroll/auto_enroll_test.go
index fc1853ec895c..d12842506dd0 100644
--- a/lib/devicetrust/enroll/auto_enroll_test.go
+++ b/lib/devicetrust/enroll/auto_enroll_test.go
@@ -20,6 +20,7 @@ package enroll_test
 
 import (
 	"context"
+	"os"
 	"testing"
 
 	"github.com/stretchr/testify/assert"
@@ -67,3 +68,10 @@ func TestAutoEnrollCeremony_Run(t *testing.T) {
 		})
 	}
 }
+
+func TestAutoEnroll_disabledByEnv(t *testing.T) {
+	os.Setenv("TELEPORT_DEVICE_AUTO_ENROLL_DISABLED", "1")
+
+	_, err := enroll.AutoEnroll(context.Background(), nil /* devicesClient */)
+	assert.ErrorIs(t, err, enroll.ErrAutoEnrollDisabled, "AutoEnroll() error mismatch")
+}