diff --git a/www/common/onlyoffice/history.js b/www/common/onlyoffice/history.js
index 254eca2b7..6b05157ea 100644
--- a/www/common/onlyoffice/history.js
+++ b/www/common/onlyoffice/history.js
@@ -93,7 +93,6 @@ define([
 
                 fillOO(messages);
                 loading = false;
-                
                 callback(null, messages);
             });
         };
@@ -440,6 +439,9 @@ define([
             var _prev = h('button.cp-toolbar-history-previous', { title: Messages.history_prev }, [
                 Icons.get('history-prev')
             ]);
+            var _prev = h('button.cp-toolbar-history-previous', { title: Messages.history_prev }, [
+                h('i.fa.fa-step-backward')
+            ]);
             $fastPrev = $(fastPrev);
             $prev = $(_prev);
             $fastNext = $(fastNext).prop('disabled', 'disabled');