diff --git a/packages/device-utils/src/firmwareUtils.ts b/packages/device-utils/src/firmwareUtils.ts
index f595bb6e514..0414905dd33 100644
--- a/packages/device-utils/src/firmwareUtils.ts
+++ b/packages/device-utils/src/firmwareUtils.ts
@@ -1,7 +1,7 @@
 import { FirmwareType, VersionArray } from '@trezor/connect';
 
 import { isDeviceInBootloaderMode } from './modeUtils';
-import { PartialDevice } from './types';
+import { FirmwareVersionString, PartialDevice } from './types';
 
 export const getFirmwareRevision = (device?: PartialDevice) => device?.features?.revision || '';
 
@@ -20,9 +20,7 @@ export const getFirmwareVersionArray = (device?: PartialDevice): VersionArray |
     return [features.major_version, features.minor_version, features.patch_version];
 };
 
-export const getFirmwareVersion = (
-    device?: PartialDevice,
-): '' | `${number}.${number}.${number}` => {
+export const getFirmwareVersion = (device?: PartialDevice): '' | FirmwareVersionString => {
     if (!device?.features) {
         return '';
     }
diff --git a/packages/device-utils/src/types.ts b/packages/device-utils/src/types.ts
index 9dc084d4f30..61eb6cda7c2 100644
--- a/packages/device-utils/src/types.ts
+++ b/packages/device-utils/src/types.ts
@@ -4,3 +4,5 @@ export type PartialDevice = {
     features?: Device['features'];
     firmwareType?: Device['firmwareType'];
 };
+
+export type FirmwareVersionString = `${number}.${number}.${number}`;
diff --git a/packages/suite/src/types/onboarding/index.ts b/packages/suite/src/types/onboarding/index.ts
index af66cc612c4..4a7a5b02730 100644
--- a/packages/suite/src/types/onboarding/index.ts
+++ b/packages/suite/src/types/onboarding/index.ts
@@ -1,11 +1,12 @@
 import { DeviceModelInternal } from '@trezor/connect';
+import { FirmwareVersionString } from '@trezor/device-utils/src/types';
 
 import * as STEP from 'src/constants/onboarding/steps';
 import { PrerequisiteType } from 'src/utils/suite/prerequisites';
 
 type ModelWithFirmwareVersion = {
     model: DeviceModelInternal;
-    minFwVersion: `${number}.${number}.${number}`;
+    minFwVersion: FirmwareVersionString;
 };
 
 export type Step = {