diff --git a/packages/edit-site/src/components/layout/style.scss b/packages/edit-site/src/components/layout/style.scss
index 8d44015d52967..caf7dd78da4b3 100644
--- a/packages/edit-site/src/components/layout/style.scss
+++ b/packages/edit-site/src/components/layout/style.scss
@@ -118,7 +118,7 @@
 			// This ensure the radius work properly.
 			overflow: hidden;
 
-			@media (prefers-reduced-motion: no-preference) {
+			@media not (prefers-reduced-motion) {
 				transition: border-radius, box-shadow 0.4s;
 			}
 
diff --git a/storybook/package-styles/block-editor-ltr.lazy.scss b/storybook/package-styles/block-editor-ltr.lazy.scss
index 4a84559461387..6e2cce4438268 100644
--- a/storybook/package-styles/block-editor-ltr.lazy.scss
+++ b/storybook/package-styles/block-editor-ltr.lazy.scss
@@ -1 +1 @@
-@import "../../packages/block-editor/build-style/style";
+@import "../../packages/block-editor/build-style/style.css";
diff --git a/storybook/package-styles/block-editor-rtl.lazy.scss b/storybook/package-styles/block-editor-rtl.lazy.scss
index d8eacb3d25b58..8657d37518aba 100644
--- a/storybook/package-styles/block-editor-rtl.lazy.scss
+++ b/storybook/package-styles/block-editor-rtl.lazy.scss
@@ -1 +1 @@
-@import "../../packages/block-editor/build-style/style-rtl";
+@import "../../packages/block-editor/build-style/style-rtl.css";
diff --git a/storybook/package-styles/block-library-ltr.lazy.scss b/storybook/package-styles/block-library-ltr.lazy.scss
index a5e373b1c061c..af63958aa4f2f 100644
--- a/storybook/package-styles/block-library-ltr.lazy.scss
+++ b/storybook/package-styles/block-library-ltr.lazy.scss
@@ -1,3 +1,3 @@
-@import "../../packages/block-library/build-style/style";
-@import "../../packages/block-library/build-style/theme";
-@import "../../packages/block-library/build-style/editor";
+@import "../../packages/block-library/build-style/style.css";
+@import "../../packages/block-library/build-style/theme.css";
+@import "../../packages/block-library/build-style/editor.css";
diff --git a/storybook/package-styles/block-library-rtl.lazy.scss b/storybook/package-styles/block-library-rtl.lazy.scss
index de83f99738553..f472b81d72050 100644
--- a/storybook/package-styles/block-library-rtl.lazy.scss
+++ b/storybook/package-styles/block-library-rtl.lazy.scss
@@ -1,3 +1,3 @@
-@import "../../packages/block-library/build-style/style-rtl";
-@import "../../packages/block-library/build-style/theme-rtl";
-@import "../../packages/block-library/build-style/editor-rtl";
+@import "../../packages/block-library/build-style/style-rtl.css";
+@import "../../packages/block-library/build-style/theme-rtl.css";
+@import "../../packages/block-library/build-style/editor-rtl.css";
diff --git a/storybook/package-styles/components-ltr.lazy.scss b/storybook/package-styles/components-ltr.lazy.scss
index e7891f25026c4..c9d2002e2aff7 100644
--- a/storybook/package-styles/components-ltr.lazy.scss
+++ b/storybook/package-styles/components-ltr.lazy.scss
@@ -1 +1 @@
-@import "../../packages/components/build-style/style";
+@import "../../packages/components/build-style/style.css";
diff --git a/storybook/package-styles/components-rtl.lazy.scss b/storybook/package-styles/components-rtl.lazy.scss
index 6cba6edf353da..18eccbb8bd7c1 100644
--- a/storybook/package-styles/components-rtl.lazy.scss
+++ b/storybook/package-styles/components-rtl.lazy.scss
@@ -1 +1 @@
-@import "../../packages/components/build-style/style-rtl";
+@import "../../packages/components/build-style/style-rtl.css";
diff --git a/storybook/package-styles/dataviews-ltr.lazy.scss b/storybook/package-styles/dataviews-ltr.lazy.scss
index b5e1aa042803a..02ed0c9779f80 100644
--- a/storybook/package-styles/dataviews-ltr.lazy.scss
+++ b/storybook/package-styles/dataviews-ltr.lazy.scss
@@ -1 +1 @@
-@import "../../packages/dataviews/build-style/style";
+@import "../../packages/dataviews/build-style/style.css";
diff --git a/storybook/package-styles/dataviews-rtl.lazy.scss b/storybook/package-styles/dataviews-rtl.lazy.scss
index d97479a1a5658..f84964f93850d 100644
--- a/storybook/package-styles/dataviews-rtl.lazy.scss
+++ b/storybook/package-styles/dataviews-rtl.lazy.scss
@@ -1 +1 @@
-@import "../../packages/dataviews/build-style/style-rtl";
+@import "../../packages/dataviews/build-style/style-rtl.css";
diff --git a/storybook/package-styles/edit-site-ltr.lazy.scss b/storybook/package-styles/edit-site-ltr.lazy.scss
index c704fe9d9530a..c650798e55485 100644
--- a/storybook/package-styles/edit-site-ltr.lazy.scss
+++ b/storybook/package-styles/edit-site-ltr.lazy.scss
@@ -1 +1 @@
-@import "../../packages/edit-site/build-style/style";
+@import "../../packages/edit-site/build-style/style.css";
diff --git a/storybook/package-styles/edit-site-rtl.lazy.scss b/storybook/package-styles/edit-site-rtl.lazy.scss
index ae9ac27d6b51e..a1f44ec2f7c51 100644
--- a/storybook/package-styles/edit-site-rtl.lazy.scss
+++ b/storybook/package-styles/edit-site-rtl.lazy.scss
@@ -1 +1 @@
-@import "../../packages/edit-site/build-style/style-rtl";
+@import "../../packages/edit-site/build-style/style-rtl.css";
diff --git a/storybook/package-styles/format-library-ltr.lazy.scss b/storybook/package-styles/format-library-ltr.lazy.scss
index 0f7db59c5d5df..7a7468769865d 100644
--- a/storybook/package-styles/format-library-ltr.lazy.scss
+++ b/storybook/package-styles/format-library-ltr.lazy.scss
@@ -1 +1 @@
-@import "../../packages/format-library/build-style/style";
+@import "../../packages/format-library/build-style/style.css";
diff --git a/storybook/package-styles/format-library-rtl.lazy.scss b/storybook/package-styles/format-library-rtl.lazy.scss
index de2553bb5efa2..7d62ab7000b68 100644
--- a/storybook/package-styles/format-library-rtl.lazy.scss
+++ b/storybook/package-styles/format-library-rtl.lazy.scss
@@ -1 +1 @@
-@import "../../packages/format-library/build-style/style-rtl";
+@import "../../packages/format-library/build-style/style-rtl.css";