diff --git a/src/ble/actions.ts b/src/ble/actions.ts
index 6cf0f3e8..71c7204a 100644
--- a/src/ble/actions.ts
+++ b/src/ble/actions.ts
@@ -20,61 +20,12 @@ export const bleDidConnectPybricks = createAction((id: string, name: string) =>
     name,
 }));
 
-export enum BleDeviceFailToConnectReasonType {
-    NoWebBluetooth = 'ble.device.didFailToConnect.noWebBluetooth',
-    NoBluetooth = 'ble.device.didFailToConnect.noBluetooth',
-    Canceled = 'ble.device.didFailToConnect.canceled',
-    NoGatt = 'ble.device.didFailToConnect.noGatt',
-    NoDeviceInfoService = 'ble.device.didFailToConnect.noDeviceInfoService',
-    NoPybricksService = 'ble.device.didFailToConnect.noPybricksService',
-    Unknown = 'ble.device.didFailToConnect.unknown',
-}
-
-type Reason<T extends BleDeviceFailToConnectReasonType> = {
-    reason: T;
-};
-
-export type BleDeviceFailToConnectNoWebBluetoothReason =
-    Reason<BleDeviceFailToConnectReasonType.NoWebBluetooth>;
-
-export type BleDeviceFailToConnectNoBluetoothReason =
-    Reason<BleDeviceFailToConnectReasonType.NoBluetooth>;
-
-export type BleDeviceFailToConnectCanceledReason =
-    Reason<BleDeviceFailToConnectReasonType.Canceled>;
-
-export type BleDeviceFailToConnectNoGattReason =
-    Reason<BleDeviceFailToConnectReasonType.NoGatt>;
-
-export type BleDeviceFailToConnectNoDeviceInfoServiceReason =
-    Reason<BleDeviceFailToConnectReasonType.NoDeviceInfoService>;
-
-export type BleDeviceFailToConnectNoPybricksServiceReason =
-    Reason<BleDeviceFailToConnectReasonType.NoPybricksService>;
-
-export type BleDeviceFailToConnectUnknownReason =
-    Reason<BleDeviceFailToConnectReasonType.Unknown> & {
-        err: Error;
-    };
-
-export type BleDeviceDidFailToConnectReason =
-    | BleDeviceFailToConnectNoWebBluetoothReason
-    | BleDeviceFailToConnectNoBluetoothReason
-    | BleDeviceFailToConnectCanceledReason
-    | BleDeviceFailToConnectNoGattReason
-    | BleDeviceFailToConnectNoDeviceInfoServiceReason
-    | BleDeviceFailToConnectNoPybricksServiceReason
-    | BleDeviceFailToConnectUnknownReason;
-
 /**
  * Response that indicates {@link bleConnectPybricks} failed.
  */
-export const bleDidFailToConnectPybricks = createAction(
-    (reason: BleDeviceDidFailToConnectReason) => ({
-        type: 'ble.action.didFailToConnectPybricks',
-        ...reason,
-    }),
-);
+export const bleDidFailToConnectPybricks = createAction(() => ({
+    type: 'ble.action.didFailToConnectPybricks',
+}));
 
 /**
  * Creates an action to request disconnecting a hub running Pybricks firmware.
diff --git a/src/ble/reducers.test.ts b/src/ble/reducers.test.ts
index 4c043cb3..3fc80dbb 100644
--- a/src/ble/reducers.test.ts
+++ b/src/ble/reducers.test.ts
@@ -11,7 +11,6 @@ import { HubType, LegoCompanyId } from '../ble-lwp3-service/protocol';
 import { didReceiveStatusReport } from '../ble-pybricks-service/actions';
 import { Status, statusToFlag } from '../ble-pybricks-service/protocol';
 import {
-    BleDeviceDidFailToConnectReason,
     bleConnectPybricks,
     bleDidConnectPybricks,
     bleDidDisconnectPybricks,
@@ -52,7 +51,7 @@ test('connection', () => {
     expect(
         reducers(
             { connection: BleConnectionState.Connecting } as State,
-            bleDidFailToConnectPybricks({} as BleDeviceDidFailToConnectReason),
+            bleDidFailToConnectPybricks(),
         ).connection,
     ).toBe(BleConnectionState.Disconnected);
     expect(
diff --git a/src/ble/sagas.test.ts b/src/ble/sagas.test.ts
index 7389def0..096009c7 100644
--- a/src/ble/sagas.test.ts
+++ b/src/ble/sagas.test.ts
@@ -27,7 +27,6 @@ import {
     pybricksServiceUUID,
 } from '../ble-pybricks-service/protocol';
 import {
-    BleDeviceFailToConnectReasonType,
     bleConnectPybricks,
     bleDidConnectPybricks,
     bleDidDisconnectPybricks,
@@ -247,11 +246,7 @@ describe('connect action is dispatched', () => {
         await expect(saga.take()).resolves.toEqual(
             alertsShowAlert('ble', 'noWebBluetooth'),
         );
-        await expect(saga.take()).resolves.toEqual(
-            bleDidFailToConnectPybricks({
-                reason: BleDeviceFailToConnectReasonType.NoWebBluetooth,
-            }),
-        );
+        await expect(saga.take()).resolves.toEqual(bleDidFailToConnectPybricks());
     });
 
     describe('has web bluetooth', () => {
@@ -269,11 +264,7 @@ describe('connect action is dispatched', () => {
             await expect(saga.take()).resolves.toEqual(
                 alertsShowAlert('ble', 'bluetoothNotAvailable'),
             );
-            await expect(saga.take()).resolves.toEqual(
-                bleDidFailToConnectPybricks({
-                    reason: BleDeviceFailToConnectReasonType.NoBluetooth,
-                }),
-            );
+            await expect(saga.take()).resolves.toEqual(bleDidFailToConnectPybricks());
         });
 
         it('should fail if user canceled requestDevice', async () => {
@@ -283,11 +274,7 @@ describe('connect action is dispatched', () => {
 
             await runConnectUntil(saga, ConnectRunPoint.Connect);
 
-            await expect(saga.take()).resolves.toEqual(
-                bleDidFailToConnectPybricks({
-                    reason: BleDeviceFailToConnectReasonType.Canceled,
-                }),
-            );
+            await expect(saga.take()).resolves.toEqual(bleDidFailToConnectPybricks());
         });
 
         it('should fail on other exception in requestDevice', async () => {
@@ -301,12 +288,7 @@ describe('connect action is dispatched', () => {
             await expect(saga.take()).resolves.toEqual(
                 alertsShowAlert('alerts', 'unexpectedError', { error: testError }),
             );
-            await expect(saga.take()).resolves.toEqual(
-                bleDidFailToConnectPybricks({
-                    reason: BleDeviceFailToConnectReasonType.Unknown,
-                    err: testError,
-                }),
-            );
+            await expect(saga.take()).resolves.toEqual(bleDidFailToConnectPybricks());
         });
 
         it('should fail if device has no gatt property', async () => {
@@ -317,11 +299,7 @@ describe('connect action is dispatched', () => {
             await expect(saga.take()).resolves.toEqual(
                 alertsShowAlert('ble', 'noGatt'),
             );
-            await expect(saga.take()).resolves.toEqual(
-                bleDidFailToConnectPybricks({
-                    reason: BleDeviceFailToConnectReasonType.NoGatt,
-                }),
-            );
+            await expect(saga.take()).resolves.toEqual(bleDidFailToConnectPybricks());
         });
 
         it('should fail if gatt connect fails', async () => {
@@ -333,12 +311,7 @@ describe('connect action is dispatched', () => {
             await expect(saga.take()).resolves.toEqual(
                 alertsShowAlert('alerts', 'unexpectedError', { error: testError }),
             );
-            await expect(saga.take()).resolves.toEqual(
-                bleDidFailToConnectPybricks({
-                    reason: BleDeviceFailToConnectReasonType.Unknown,
-                    err: testError,
-                }),
-            );
+            await expect(saga.take()).resolves.toEqual(bleDidFailToConnectPybricks());
         });
 
         it('should fail if device does not have device info service', async () => {
@@ -355,11 +328,7 @@ describe('connect action is dispatched', () => {
                     hubName: 'test name',
                 }),
             );
-            await expect(saga.take()).resolves.toEqual(
-                bleDidFailToConnectPybricks({
-                    reason: BleDeviceFailToConnectReasonType.NoDeviceInfoService,
-                }),
-            );
+            await expect(saga.take()).resolves.toEqual(bleDidFailToConnectPybricks());
 
             expect(mocks.gatt.disconnect).toHaveBeenCalled();
         });
@@ -375,12 +344,7 @@ describe('connect action is dispatched', () => {
             await expect(saga.take()).resolves.toEqual(
                 alertsShowAlert('alerts', 'unexpectedError', { error: testError }),
             );
-            await expect(saga.take()).resolves.toEqual(
-                bleDidFailToConnectPybricks({
-                    reason: BleDeviceFailToConnectReasonType.Unknown,
-                    err: testError,
-                }),
-            );
+            await expect(saga.take()).resolves.toEqual(bleDidFailToConnectPybricks());
 
             expect(mocks.gatt.disconnect).toHaveBeenCalled();
         });
@@ -394,12 +358,7 @@ describe('connect action is dispatched', () => {
             await expect(saga.take()).resolves.toEqual(
                 alertsShowAlert('alerts', 'unexpectedError', { error: testError }),
             );
-            await expect(saga.take()).resolves.toEqual(
-                bleDidFailToConnectPybricks({
-                    reason: BleDeviceFailToConnectReasonType.Unknown,
-                    err: testError,
-                }),
-            );
+            await expect(saga.take()).resolves.toEqual(bleDidFailToConnectPybricks());
 
             expect(mocks.gatt.disconnect).toHaveBeenCalled();
         });
@@ -415,12 +374,7 @@ describe('connect action is dispatched', () => {
             await expect(saga.take()).resolves.toEqual(
                 alertsShowAlert('alerts', 'unexpectedError', { error: testError }),
             );
-            await expect(saga.take()).resolves.toEqual(
-                bleDidFailToConnectPybricks({
-                    reason: BleDeviceFailToConnectReasonType.Unknown,
-                    err: testError,
-                }),
-            );
+            await expect(saga.take()).resolves.toEqual(bleDidFailToConnectPybricks());
 
             expect(mocks.gatt.disconnect).toHaveBeenCalled();
         });
@@ -434,12 +388,7 @@ describe('connect action is dispatched', () => {
             await expect(saga.take()).resolves.toEqual(
                 alertsShowAlert('alerts', 'unexpectedError', { error: testError }),
             );
-            await expect(saga.take()).resolves.toEqual(
-                bleDidFailToConnectPybricks({
-                    reason: BleDeviceFailToConnectReasonType.Unknown,
-                    err: testError,
-                }),
-            );
+            await expect(saga.take()).resolves.toEqual(bleDidFailToConnectPybricks());
 
             expect(mocks.gatt.disconnect).toHaveBeenCalled();
         });
@@ -466,12 +415,7 @@ describe('connect action is dispatched', () => {
             await expect(saga.take()).resolves.toEqual(
                 alertsShowAlert('alerts', 'unexpectedError', { error: testError }),
             );
-            await expect(saga.take()).resolves.toEqual(
-                bleDidFailToConnectPybricks({
-                    reason: BleDeviceFailToConnectReasonType.Unknown,
-                    err: testError,
-                }),
-            );
+            await expect(saga.take()).resolves.toEqual(bleDidFailToConnectPybricks());
 
             expect(mocks.gatt.disconnect).toHaveBeenCalled();
         });
@@ -490,11 +434,7 @@ describe('connect action is dispatched', () => {
                     hubName: 'test name',
                 }),
             );
-            await expect(saga.take()).resolves.toEqual(
-                bleDidFailToConnectPybricks({
-                    reason: BleDeviceFailToConnectReasonType.NoPybricksService,
-                }),
-            );
+            await expect(saga.take()).resolves.toEqual(bleDidFailToConnectPybricks());
 
             expect(mocks.gatt.disconnect).toHaveBeenCalled();
         });
@@ -510,12 +450,7 @@ describe('connect action is dispatched', () => {
             await expect(saga.take()).resolves.toEqual(
                 alertsShowAlert('alerts', 'unexpectedError', { error: testError }),
             );
-            await expect(saga.take()).resolves.toEqual(
-                bleDidFailToConnectPybricks({
-                    reason: BleDeviceFailToConnectReasonType.Unknown,
-                    err: testError,
-                }),
-            );
+            await expect(saga.take()).resolves.toEqual(bleDidFailToConnectPybricks());
 
             expect(mocks.gatt.disconnect).toHaveBeenCalled();
         });
@@ -529,12 +464,7 @@ describe('connect action is dispatched', () => {
             await expect(saga.take()).resolves.toEqual(
                 alertsShowAlert('alerts', 'unexpectedError', { error: testError }),
             );
-            await expect(saga.take()).resolves.toEqual(
-                bleDidFailToConnectPybricks({
-                    reason: BleDeviceFailToConnectReasonType.Unknown,
-                    err: testError,
-                }),
-            );
+            await expect(saga.take()).resolves.toEqual(bleDidFailToConnectPybricks());
 
             expect(mocks.gatt.disconnect).toHaveBeenCalled();
         });
@@ -548,12 +478,7 @@ describe('connect action is dispatched', () => {
             await expect(saga.take()).resolves.toEqual(
                 alertsShowAlert('alerts', 'unexpectedError', { error: testError }),
             );
-            await expect(saga.take()).resolves.toEqual(
-                bleDidFailToConnectPybricks({
-                    reason: BleDeviceFailToConnectReasonType.Unknown,
-                    err: testError,
-                }),
-            );
+            await expect(saga.take()).resolves.toEqual(bleDidFailToConnectPybricks());
 
             expect(mocks.gatt.disconnect).toHaveBeenCalled();
         });
@@ -572,12 +497,7 @@ describe('connect action is dispatched', () => {
                     hubName: 'test name',
                 }),
             );
-            await expect(saga.take()).resolves.toEqual(
-                bleDidFailToConnectPybricks({
-                    // FIXME: this is wrong error
-                    reason: BleDeviceFailToConnectReasonType.NoPybricksService,
-                }),
-            );
+            await expect(saga.take()).resolves.toEqual(bleDidFailToConnectPybricks());
 
             expect(mocks.gatt.disconnect).toHaveBeenCalled();
         });
@@ -593,12 +513,7 @@ describe('connect action is dispatched', () => {
             await expect(saga.take()).resolves.toEqual(
                 alertsShowAlert('alerts', 'unexpectedError', { error: testError }),
             );
-            await expect(saga.take()).resolves.toEqual(
-                bleDidFailToConnectPybricks({
-                    reason: BleDeviceFailToConnectReasonType.Unknown,
-                    err: testError,
-                }),
-            );
+            await expect(saga.take()).resolves.toEqual(bleDidFailToConnectPybricks());
 
             expect(mocks.gatt.disconnect).toHaveBeenCalled();
         });
@@ -614,12 +529,7 @@ describe('connect action is dispatched', () => {
             await expect(saga.take()).resolves.toEqual(
                 alertsShowAlert('alerts', 'unexpectedError', { error: testError }),
             );
-            await expect(saga.take()).resolves.toEqual(
-                bleDidFailToConnectPybricks({
-                    reason: BleDeviceFailToConnectReasonType.Unknown,
-                    err: testError,
-                }),
-            );
+            await expect(saga.take()).resolves.toEqual(bleDidFailToConnectPybricks());
 
             expect(mocks.gatt.disconnect).toHaveBeenCalled();
         });
@@ -633,12 +543,7 @@ describe('connect action is dispatched', () => {
             await expect(saga.take()).resolves.toEqual(
                 alertsShowAlert('alerts', 'unexpectedError', { error: testError }),
             );
-            await expect(saga.take()).resolves.toEqual(
-                bleDidFailToConnectPybricks({
-                    reason: BleDeviceFailToConnectReasonType.Unknown,
-                    err: testError,
-                }),
-            );
+            await expect(saga.take()).resolves.toEqual(bleDidFailToConnectPybricks());
 
             expect(mocks.gatt.disconnect).toHaveBeenCalled();
         });
@@ -652,12 +557,7 @@ describe('connect action is dispatched', () => {
             await expect(saga.take()).resolves.toEqual(
                 alertsShowAlert('alerts', 'unexpectedError', { error: testError }),
             );
-            await expect(saga.take()).resolves.toEqual(
-                bleDidFailToConnectPybricks({
-                    reason: BleDeviceFailToConnectReasonType.Unknown,
-                    err: testError,
-                }),
-            );
+            await expect(saga.take()).resolves.toEqual(bleDidFailToConnectPybricks());
 
             expect(mocks.gatt.disconnect).toHaveBeenCalled();
         });
diff --git a/src/ble/sagas.ts b/src/ble/sagas.ts
index 57bd88b8..6f8a39d7 100644
--- a/src/ble/sagas.ts
+++ b/src/ble/sagas.ts
@@ -54,7 +54,6 @@ import {
 import { RootState } from '../reducers';
 import { ensureError } from '../utils';
 import {
-    BleDeviceFailToConnectReasonType as Reason,
     bleConnectPybricks as bleConnectPybricks,
     bleDidConnectPybricks,
     bleDidDisconnectPybricks,
@@ -101,14 +100,14 @@ function* handleWriteUart(
 function* handleBleConnectPybricks(): Generator {
     if (navigator.bluetooth === undefined) {
         yield* put(alertsShowAlert('ble', 'noWebBluetooth'));
-        yield* put(bleDidFailToConnectPybricks({ reason: Reason.NoWebBluetooth }));
+        yield* put(bleDidFailToConnectPybricks());
         return;
     }
 
     const available = yield* call(() => navigator.bluetooth.getAvailability());
     if (!available) {
         yield* put(alertsShowAlert('ble', 'bluetoothNotAvailable'));
-        yield* put(bleDidFailToConnectPybricks({ reason: Reason.NoBluetooth }));
+        yield* put(bleDidFailToConnectPybricks());
         return;
     }
 
@@ -142,7 +141,7 @@ function* handleBleConnectPybricks(): Generator {
         );
 
         if (!device) {
-            yield* put(bleDidFailToConnectPybricks({ reason: Reason.Canceled }));
+            yield* put(bleDidFailToConnectPybricks());
             return;
         }
 
@@ -150,7 +149,7 @@ function* handleBleConnectPybricks(): Generator {
 
         if (!gatt) {
             yield* put(alertsShowAlert('ble', 'noGatt'));
-            yield* put(bleDidFailToConnectPybricks({ reason: Reason.NoGatt }));
+            yield* put(bleDidFailToConnectPybricks());
             return;
         }
 
@@ -192,9 +191,7 @@ function* handleBleConnectPybricks(): Generator {
                     hubName: device.name || 'Pybricks Hub',
                 }),
             );
-            yield* put(
-                bleDidFailToConnectPybricks({ reason: Reason.NoDeviceInfoService }),
-            );
+            yield* put(bleDidFailToConnectPybricks());
             return;
         }
 
@@ -261,11 +258,7 @@ function* handleBleConnectPybricks(): Generator {
                     hubName: device.name || 'Pybricks Hub',
                 }),
             );
-            yield* put(
-                bleDidFailToConnectPybricks({
-                    reason: Reason.NoPybricksService,
-                }),
-            );
+            yield* put(bleDidFailToConnectPybricks());
             return;
         }
 
@@ -330,11 +323,7 @@ function* handleBleConnectPybricks(): Generator {
                     hubName: device.name || 'Pybricks Hub',
                 }),
             );
-            yield* put(
-                bleDidFailToConnectPybricks({
-                    reason: Reason.NoPybricksService,
-                }),
-            );
+            yield* put(bleDidFailToConnectPybricks());
             return;
         }
 
@@ -396,12 +385,7 @@ function* handleBleConnectPybricks(): Generator {
                 error: ensureError(err),
             }),
         );
-        yield* put(
-            bleDidFailToConnectPybricks({
-                reason: Reason.Unknown,
-                err: ensureError(err),
-            }),
-        );
+        yield* put(bleDidFailToConnectPybricks());
     } finally {
         yield* cancel(tasks);