diff --git a/app/internal_packages/undo-redo/styles/index.less b/app/internal_packages/undo-redo/styles/index.less
index ead07c2cbe..7448ff93f4 100644
--- a/app/internal_packages/undo-redo/styles/index.less
+++ b/app/internal_packages/undo-redo/styles/index.less
@@ -110,7 +110,7 @@ body.platform-win32 {
 
   svg circle {
     stroke-dasharray: 88px; // circumference at radius 14
-    stroke-dashoffset: 0px;
+    stroke-dashoffset: 0;
     stroke-linecap: round;
     stroke-width: 1.5px;
     stroke: @background-primary;
@@ -120,7 +120,7 @@ body.platform-win32 {
 
   @keyframes countdown {
     0% {
-      stroke-dashoffset: 0px;
+      stroke-dashoffset: 0;
       stroke: @background-primary;
     }
     65% {