diff --git a/packages/uhk-common/src/models/udev-rules-info.ts b/packages/uhk-common/src/models/udev-rules-info.ts
index 3b3e5cae..f4c19589 100644
--- a/packages/uhk-common/src/models/udev-rules-info.ts
+++ b/packages/uhk-common/src/models/udev-rules-info.ts
@@ -3,14 +3,14 @@
  * Only on Linux need extra udev rules.
  */
 export enum UdevRulesInfo {
-    Unkonwn,
-    Ok,
+    Unknown = 'Unknown',
+    Ok = 'Ok',
     /**
      * Udev rules not exists need to setup on Linux
      */
-    NeedToSetup,
+    NeedToSetup = 'NeedToSetup',
     /**
      * Udev rules exist but different than expected on Linux
      */
-    Different
+    Different = 'Different'
 }
diff --git a/packages/uhk-usb/src/uhk-hid-device.ts b/packages/uhk-usb/src/uhk-hid-device.ts
index a7761fdf..25d85a4b 100644
--- a/packages/uhk-usb/src/uhk-hid-device.ts
+++ b/packages/uhk-usb/src/uhk-hid-device.ts
@@ -31,7 +31,7 @@ export class UhkHidDevice {
     private _prevDevices = [];
     private _device: HID;
     private _hasPermission = false;
-    private _udevRulesInfo = UdevRulesInfo.Unkonwn;
+    private _udevRulesInfo = UdevRulesInfo.Unknown;
 
     constructor(private logService: LogService,
                 private options: CommandLineArgs,
diff --git a/packages/uhk-web/src/app/store/reducers/device.ts b/packages/uhk-web/src/app/store/reducers/device.ts
index 5c0a9dee..fb273238 100644
--- a/packages/uhk-web/src/app/store/reducers/device.ts
+++ b/packages/uhk-web/src/app/store/reducers/device.ts
@@ -31,7 +31,7 @@ export const initialState: State = {
     hasPermission: true,
     bootloaderActive: false,
     zeroInterfaceAvailable: true,
-    udevRuleInfo: UdevRulesInfo.Unkonwn,
+    udevRuleInfo: UdevRulesInfo.Unknown,
     saveToKeyboard: initProgressButtonState,
     savingToKeyboard: false,
     updatingFirmware: false,