diff --git a/frontend/src/uxbox/util/perf.cljc b/frontend/src/uxbox/util/perf.cljc
deleted file mode 100644
index a5baee4cb..000000000
--- a/frontend/src/uxbox/util/perf.cljc
+++ /dev/null
@@ -1,68 +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) 2020 UXBOX Labs SL
-
-(ns uxbox.util.perf
-  "Performance profiling for react components."
-  #?(:cljs (:require-macros [uxbox.util.perf]))
-  #?(:cljs (:require [uxbox.util.math :as math]
-                     [rumext.alpha :as mf]
-                     [goog.functions :as f]
-                     ["react" :as react]
-                     ["tdigest" :as td])))
-
-;; For use it, just wrap the component you want to profile with
-;; `perf/profiler` component and pass a label for debug purpose.
-;;
-;; Example:
-;;
-;; [:& perf/profiler {:label "viewport"}
-;;  [:section
-;;   [:& some-component]]]
-;;
-;; This will catch all renders and print to the console the
-;; percentiles of render time measures. The log function is
-;; automatically debouced for avod excesive spam to the console.
-
-#?(:clj
-   (defmacro with-measure
-     [name & body]
-     `(let [start# (js/performance.now)
-            res# (do ~@body)
-            end# (js/performance.now)
-            time# (.toFixed (- end# start#) 2)]
-        (println (str "[perf|" ~name "] => " time#))
-        res#)))
-
-
-#?(:cljs
-   (defn on-render-factory
-     [label]
-     (let [buf (td/TDigest.)
-           log (f/debounce
-                (fn [phase buf]
-                  (js/console.log (str "[profile: " label " (" phase ")] "
-                                       "samples=" (unchecked-get buf "n") "\n"
-                                       "Q50=" (.percentile buf 0.50) "\n"
-                                       "Q75=" (.percentile buf 0.75) "\n"
-                                       "Q95=" (.percentile buf 0.90) "\n"
-                                       "MAX=" (.percentile buf 1))))
-                300)]
-       (fn [id phase adur, bdur, st, ct, itx]
-         (.push buf adur)
-         (log phase buf)))))
-
-#?(:cljs
-   (mf/defc profiler
-     {::mf/wrap-props false}
-     [props]
-     (let [children (unchecked-get props "children")
-           label (unchecked-get props "label")
-           on-render (mf/use-memo
-                      (mf/deps label)
-                      #(on-render-factory label))]
-       [:> react/Profiler {:id label
-                           :on-render on-render}
-        children])))
diff --git a/frontend/src/uxbox/util/perf.cljs b/frontend/src/uxbox/util/perf.cljs
new file mode 100644
index 000000000..8d74ea028
--- /dev/null
+++ b/frontend/src/uxbox/util/perf.cljs
@@ -0,0 +1,65 @@
+;; 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) 2020 UXBOX Labs SL
+
+(ns uxbox.util.perf
+  "Performance profiling for react components."
+  (:require [uxbox.util.math :as math]
+            [rumext.alpha :as mf]
+            [goog.functions :as f]
+            ["react" :as react]
+            ["tdigest" :as td]))
+
+;; For use it, just wrap the component you want to profile with
+;; `perf/profiler` component and pass a label for debug purpose.
+;;
+;; Example:
+;;
+;; [:& perf/profiler {:label "viewport"}
+;;  [:section
+;;   [:& some-component]]]
+;;
+;; This will catch all renders and print to the console the
+;; percentiles of render time measures. The log function is
+;; automatically debouced for avod excesive spam to the console.
+
+;; #?(:clj
+;;    (defmacro with-measure
+;;      [name & body]
+;;      `(let [start# (js/performance.now)
+;;             res# (do ~@body)
+;;             end# (js/performance.now)
+;;             time# (.toFixed (- end# start#) 2)]
+;;         (println (str "[perf|" ~name "] => " time#))
+;;         res#)))
+
+
+(defn on-render-factory
+  [label]
+  (let [buf (td/TDigest.)
+        log (f/debounce
+             (fn [phase buf]
+               (js/console.log (str "[profile: " label " (" phase ")] "
+                                    "samples=" (unchecked-get buf "n") "\n"
+                                    "Q50=" (.percentile buf 0.50) "\n"
+                                    "Q75=" (.percentile buf 0.75) "\n"
+                                    "Q95=" (.percentile buf 0.90) "\n"
+                                    "MAX=" (.percentile buf 1))))
+             300)]
+    (fn [id phase adur, bdur, st, ct, itx]
+      (.push buf adur)
+      (log phase buf))))
+
+(mf/defc profiler
+  {::mf/wrap-props false}
+  [props]
+  (let [children (unchecked-get props "children")
+        label (unchecked-get props "label")
+        on-render (mf/use-memo
+                   (mf/deps label)
+                   #(on-render-factory label))]
+    [:> react/Profiler {:id label
+                        :on-render on-render}
+     children]))