diff --git a/src/lib/marks/BrushX.svelte b/src/lib/marks/BrushX.svelte
index 9ce89f27..e52a3042 100644
--- a/src/lib/marks/BrushX.svelte
+++ b/src/lib/marks/BrushX.svelte
@@ -1,4 +1,4 @@
-<script module type="ts">
+<script module lang="ts">
     export type BrushXMarkProps = Omit<BrushMarkProps, 'limitDimension'>;
 </script>
 
diff --git a/src/lib/marks/BrushY.svelte b/src/lib/marks/BrushY.svelte
index 5fe054f6..e16e45a5 100644
--- a/src/lib/marks/BrushY.svelte
+++ b/src/lib/marks/BrushY.svelte
@@ -1,4 +1,4 @@
-<script module type="ts">
+<script module lang="ts">
     export type BrushYMarkProps = Omit<BrushMarkProps, 'limitDimension'>;
 </script>