diff --git a/themes/aura/aura-dark/extensions/_steps.scss b/themes/aura/aura-dark/extensions/_steps.scss
index ecc31f8..847aaee 100644
--- a/themes/aura/aura-dark/extensions/_steps.scss
+++ b/themes/aura/aura-dark/extensions/_steps.scss
@@ -50,7 +50,7 @@
 
         &:first-child {
             &::before {
-                width: calc(50% + math.div($stepsItemNumberWidth,2));
+                width: calc(50% + #{math.div($stepsItemNumberWidth, 2)});
                 transform: translateX(100%);
             }
         }
diff --git a/themes/aura/aura-light/extensions/_steps.scss b/themes/aura/aura-light/extensions/_steps.scss
index 3e45f58..847aaee 100644
--- a/themes/aura/aura-light/extensions/_steps.scss
+++ b/themes/aura/aura-light/extensions/_steps.scss
@@ -50,7 +50,7 @@
 
         &:first-child {
             &::before {
-                width: calc(50% + $stepsItemNumberWidth * 0.5);
+                width: calc(50% + #{math.div($stepsItemNumberWidth, 2)});
                 transform: translateX(100%);
             }
         }