diff --git a/app/channel.go b/app/channel.go
index 771ab48e4b..d79b5a2cb9 100644
--- a/app/channel.go
+++ b/app/channel.go
@@ -1857,8 +1857,8 @@ func (a *App) PermanentDeleteChannel(channel *model.Channel) *model.AppError {
 		return result.Err
 	}
 
-	if result := <-a.Srv.Store.Webhook().PermanentDeleteIncomingByChannel(channel.Id); result.Err != nil {
-		return result.Err
+	if err := a.Srv.Store.Webhook().PermanentDeleteIncomingByChannel(channel.Id); err != nil {
+		return err
 	}
 
 	if err := a.Srv.Store.Webhook().PermanentDeleteOutgoingByChannel(channel.Id); err != nil {
diff --git a/store/sqlstore/webhook_store.go b/store/sqlstore/webhook_store.go
index e254a64ad7..95c71376a3 100644
--- a/store/sqlstore/webhook_store.go
+++ b/store/sqlstore/webhook_store.go
@@ -164,15 +164,15 @@ func (s SqlWebhookStore) PermanentDeleteIncomingByUser(userId string) store.Stor
 	})
 }
 
-func (s SqlWebhookStore) PermanentDeleteIncomingByChannel(channelId string) store.StoreChannel {
-	return store.Do(func(result *store.StoreResult) {
-		_, err := s.GetMaster().Exec("DELETE FROM IncomingWebhooks WHERE ChannelId = :ChannelId", map[string]interface{}{"ChannelId": channelId})
-		if err != nil {
-			result.Err = model.NewAppError("SqlWebhookStore.DeleteIncomingByChannel", "store.sql_webhooks.permanent_delete_incoming_by_channel.app_error", nil, "id="+channelId+", err="+err.Error(), http.StatusInternalServerError)
-		}
+func (s SqlWebhookStore) PermanentDeleteIncomingByChannel(channelId string) *model.AppError {
+	_, err := s.GetMaster().Exec("DELETE FROM IncomingWebhooks WHERE ChannelId = :ChannelId", map[string]interface{}{"ChannelId": channelId})
+	if err != nil {
+		return model.NewAppError("SqlWebhookStore.DeleteIncomingByChannel", "store.sql_webhooks.permanent_delete_incoming_by_channel.app_error", nil, "id="+channelId+", err="+err.Error(), http.StatusInternalServerError)
+	}
 
-		s.ClearCaches()
-	})
+	s.ClearCaches()
+
+	return nil
 }
 
 func (s SqlWebhookStore) GetIncomingList(offset, limit int) ([]*model.IncomingWebhook, *model.AppError) {
diff --git a/store/store.go b/store/store.go
index 04da8f331e..34bf9cf9f7 100644
--- a/store/store.go
+++ b/store/store.go
@@ -384,7 +384,7 @@ type WebhookStore interface {
 	UpdateIncoming(webhook *model.IncomingWebhook) (*model.IncomingWebhook, *model.AppError)
 	GetIncomingByChannel(channelId string) ([]*model.IncomingWebhook, *model.AppError)
 	DeleteIncoming(webhookId string, time int64) StoreChannel
-	PermanentDeleteIncomingByChannel(channelId string) StoreChannel
+	PermanentDeleteIncomingByChannel(channelId string) *model.AppError
 	PermanentDeleteIncomingByUser(userId string) StoreChannel
 
 	SaveOutgoing(webhook *model.OutgoingWebhook) (*model.OutgoingWebhook, *model.AppError)
diff --git a/store/storetest/mocks/WebhookStore.go b/store/storetest/mocks/WebhookStore.go
index 845794f707..3c512d99e6 100644
--- a/store/storetest/mocks/WebhookStore.go
+++ b/store/storetest/mocks/WebhookStore.go
@@ -252,15 +252,15 @@ func (_m *WebhookStore) InvalidateWebhookCache(webhook string) {
 }
 
 // PermanentDeleteIncomingByChannel provides a mock function with given fields: channelId
-func (_m *WebhookStore) PermanentDeleteIncomingByChannel(channelId string) store.StoreChannel {
+func (_m *WebhookStore) PermanentDeleteIncomingByChannel(channelId string) *model.AppError {
 	ret := _m.Called(channelId)
 
-	var r0 store.StoreChannel
-	if rf, ok := ret.Get(0).(func(string) store.StoreChannel); ok {
+	var r0 *model.AppError
+	if rf, ok := ret.Get(0).(func(string) *model.AppError); ok {
 		r0 = rf(channelId)
 	} else {
 		if ret.Get(0) != nil {
-			r0 = ret.Get(0).(store.StoreChannel)
+			r0 = ret.Get(0).(*model.AppError)
 		}
 	}
 
diff --git a/store/storetest/webhook_store.go b/store/storetest/webhook_store.go
index cd1ebcb7de..85e4a6e418 100644
--- a/store/storetest/webhook_store.go
+++ b/store/storetest/webhook_store.go
@@ -229,8 +229,8 @@ func testWebhookStoreDeleteIncomingByChannel(t *testing.T, ss store.Store) {
 		t.Fatal("invalid returned webhook")
 	}
 
-	if r2 := <-ss.Webhook().PermanentDeleteIncomingByChannel(o1.ChannelId); r2.Err != nil {
-		t.Fatal(r2.Err)
+	if err = ss.Webhook().PermanentDeleteIncomingByChannel(o1.ChannelId); err != nil {
+		t.Fatal(err)
 	}
 
 	if _, err = ss.Webhook().GetIncoming(o1.Id, true); err == nil {