diff --git a/packages/react-markdown/src/tailwindcss/index.ts b/packages/react-markdown/src/tailwindcss/index.ts
index 5ae0950c7..eed115208 100644
--- a/packages/react-markdown/src/tailwindcss/index.ts
+++ b/packages/react-markdown/src/tailwindcss/index.ts
@@ -1,4 +1,4 @@
-import plugin from "tailwindcss/plugin";
+import plugin from "tailwindcss/plugin.js";
 
 const auiPlugin = plugin.withOptions<{}>(() => ({ addComponents }) => {
   addComponents({
diff --git a/packages/react/src/tailwindcss/index.ts b/packages/react/src/tailwindcss/index.ts
index d102e259b..237897625 100644
--- a/packages/react/src/tailwindcss/index.ts
+++ b/packages/react/src/tailwindcss/index.ts
@@ -1,4 +1,4 @@
-import plugin from "tailwindcss/plugin";
+import plugin from "tailwindcss/plugin.js";
 
 type AssistantTailwindPluginColors = {
   border: string;