diff --git a/core/scss/_utilities.scss b/core/scss/_utilities.scss
index 7a4cc1d3c..55c09bfc3 100644
--- a/core/scss/_utilities.scss
+++ b/core/scss/_utilities.scss
@@ -822,7 +822,7 @@ $utilities: (
     ),
   ),
   'rounded-top': (
-    property: border-top-left-radius border-top-right-radius,
+    property: border-start-start-radius border-start-end-radius,
     class: rounded-top,
     values: (
       null: var(--#{$prefix}border-radius),
@@ -837,7 +837,7 @@ $utilities: (
     ),
   ),
   'rounded-end': (
-    property: border-top-right-radius border-bottom-right-radius,
+    property: border-end-end-radius border-end-start-radius,
     class: rounded-end,
     values: (
       null: var(--#{$prefix}border-radius),
@@ -852,7 +852,7 @@ $utilities: (
     ),
   ),
   'rounded-bottom': (
-    property: border-bottom-right-radius border-bottom-left-radius,
+    property: border-end-end-radius border-end-start-radius,
     class: rounded-bottom,
     values: (
       null: var(--#{$prefix}border-radius),
@@ -867,7 +867,7 @@ $utilities: (
     ),
   ),
   'rounded-start': (
-    property: border-bottom-left-radius border-top-left-radius,
+    property: border-start-start-radius border-start-end-radius,
     class: rounded-start,
     values: (
       null: var(--#{$prefix}border-radius),