diff --git a/frontend/src/app/main/ui/workspace.scss b/frontend/src/app/main/ui/workspace.scss
index f190164cf..53ab9e778 100644
--- a/frontend/src/app/main/ui/workspace.scss
+++ b/frontend/src/app/main/ui/workspace.scss
@@ -8,7 +8,7 @@
 
 .workspace {
   @extend .new-scrollbar;
-  --layer-indentation-size: calc($s-4 * 6);
+  --layer-indentation-size: calc(#{$s-4} * 6);
   width: 100vw;
   height: 100vh;
   max-height: 100vh;