diff --git a/frontend/src/uxbox/main/data/undo.cljs b/frontend/src/uxbox/main/data/undo.cljs
deleted file mode 100644
index e8dd9a884..000000000
--- a/frontend/src/uxbox/main/data/undo.cljs
+++ /dev/null
@@ -1,14 +0,0 @@
-;; This Source Code Form is subject to the terms of the Mozilla Public
-;; License, v. 2.0. If a copy of the MPL was not distributed with this
-;; file, You can obtain one at http://mozilla.org/MPL/2.0/.
-;;
-;; Copyright (c) 2016-2019 Andrey Antukh <niwi@niwi.nz>
-
-(ns uxbox.main.data.undo
-  (:require
-   [beicon.core :as rx]
-   [cljs.spec.alpha :as s]
-   [potok.core :as ptk]
-   [uxbox.common.spec :as us]
-   [uxbox.main.store :as st]))
-
diff --git a/frontend/src/uxbox/main/ui/workspace.cljs b/frontend/src/uxbox/main/ui/workspace.cljs
index ae5c9d111..3f09858a9 100644
--- a/frontend/src/uxbox/main/ui/workspace.cljs
+++ b/frontend/src/uxbox/main/ui/workspace.cljs
@@ -12,7 +12,6 @@
    [rumext.alpha :as mf]
    [uxbox.main.constants :as c]
    [uxbox.main.data.history :as udh]
-   [uxbox.main.data.undo :as udu]
    [uxbox.main.data.workspace :as dw]
    [uxbox.main.refs :as refs]
    [uxbox.main.store :as st]
diff --git a/frontend/src/uxbox/main/ui/workspace/shortcuts.cljs b/frontend/src/uxbox/main/ui/workspace/shortcuts.cljs
index 6af5f72b4..26b596b0d 100644
--- a/frontend/src/uxbox/main/ui/workspace/shortcuts.cljs
+++ b/frontend/src/uxbox/main/ui/workspace/shortcuts.cljs
@@ -11,8 +11,7 @@
             [potok.core :as ptk]
             [uxbox.main.store :as st]
             [uxbox.main.data.lightbox :as dl]
-            [uxbox.main.data.workspace :as dw]
-            [uxbox.main.data.undo :as du])
+            [uxbox.main.data.workspace :as dw])
   (:import goog.events.EventType
            goog.events.KeyCodes
            goog.ui.KeyboardShortcutHandler))