diff --git a/docs/data/material/components/skeleton/Shapes.js b/docs/data/material/components/skeleton/Shapes.js
index 6d38c78a473080..814ed30a70e8d3 100644
--- a/docs/data/material/components/skeleton/Shapes.js
+++ b/docs/data/material/components/skeleton/Shapes.js
@@ -6,8 +6,8 @@ export default function Shapes() {
   return (
     <Stack spacing={1}>
       <Skeleton shape="circular" size="box" width={40} height={40} />
-      <Skeleton shape="rectangular" width={210} height={60} />
-      <Skeleton shape="rounded" width={210} height={60} />
+      <Skeleton shape="rectangular" size="box" width={210} height={60} />
+      <Skeleton shape="rounded" size="box" width={210} height={60} />
     </Stack>
   );
 }
diff --git a/docs/data/material/components/skeleton/Shapes.tsx b/docs/data/material/components/skeleton/Shapes.tsx
index 6d38c78a473080..ea5f2c4ad5ca0e 100644
--- a/docs/data/material/components/skeleton/Shapes.tsx
+++ b/docs/data/material/components/skeleton/Shapes.tsx
@@ -6,8 +6,8 @@ export default function Shapes() {
   return (
     <Stack spacing={1}>
       <Skeleton shape="circular" size="box" width={40} height={40} />
-      <Skeleton shape="rectangular" width={210} height={60} />
-      <Skeleton shape="rounded" width={210} height={60} />
+      <Skeleton shape="rectangular" size="box" width={210} height={60} />
+      <Skeleton shape="rounded"size="box" width={210} height={60} />
     </Stack>
   );
 }
diff --git a/docs/data/material/components/skeleton/Shapes.tsx.preview b/docs/data/material/components/skeleton/Shapes.tsx.preview
index 01c59104ee17e0..6fa0fbe5152508 100644
--- a/docs/data/material/components/skeleton/Shapes.tsx.preview
+++ b/docs/data/material/components/skeleton/Shapes.tsx.preview
@@ -1,3 +1,3 @@
 <Skeleton shape="circular" size="box" width={40} height={40} />
-<Skeleton shape="rectangular" width={210} height={60} />
-<Skeleton shape="rounded" width={210} height={60} />
\ No newline at end of file
+<Skeleton shape="rectangular" size="box" width={210} height={60} />
+<Skeleton shape="rounded" size="box" width={210} height={60} />
\ No newline at end of file