diff --git a/examples/search-agent-for-e-commerce/src/components/ui/assistant-ui/thread.tsx b/examples/search-agent-for-e-commerce/src/components/ui/assistant-ui/thread.tsx
index 3cd2571b4..17d661465 100644
--- a/examples/search-agent-for-e-commerce/src/components/ui/assistant-ui/thread.tsx
+++ b/examples/search-agent-for-e-commerce/src/components/ui/assistant-ui/thread.tsx
@@ -15,7 +15,7 @@ import {
   TooltipProvider,
 } from "@/components/ui/tooltip";
 import { cn } from "@/lib/utils";
-import { ArrowDownIcon, SendHorizonalIcon } from "lucide-react";
+import { ArrowDownIcon, SendHorizontalIcon } from "lucide-react";
 import Image from "next/image";
 
 export const Thread: FC = () => {
@@ -128,7 +128,7 @@ const Composer: FC = () => {
         className="placeholder:text-foreground/50 h-12 max-h-40 flex-grow resize-none bg-transparent p-3.5 text-sm outline-none"
       />
       <ComposerPrimitive.Send className="bg-foreground m-2 flex h-8 w-8 items-center justify-center rounded-md text-2xl font-bold shadow transition-opacity disabled:opacity-10">
-        <SendHorizonalIcon className="text-background size-4" />
+        <SendHorizontalIcon className="text-background size-4" />
       </ComposerPrimitive.Send>
     </ComposerPrimitive.Root>
   );
diff --git a/examples/with-inline-suggestions/components/ui/assistant-ui/thread.tsx b/examples/with-inline-suggestions/components/ui/assistant-ui/thread.tsx
index 88452885e..f3b623993 100644
--- a/examples/with-inline-suggestions/components/ui/assistant-ui/thread.tsx
+++ b/examples/with-inline-suggestions/components/ui/assistant-ui/thread.tsx
@@ -15,7 +15,7 @@ import {
   TooltipProvider,
 } from "@/components/ui/tooltip";
 import { cn } from "@/lib/utils";
-import { SendHorizonalIcon } from "lucide-react";
+import { SendHorizontalIcon } from "lucide-react";
 import AI_ThreadSuggestion from "./AI_ThreadSuggestion";
 import ThreadSuggestion from "./ThreadSuggestion";
 
@@ -98,7 +98,7 @@ const Composer: FC = () => {
                 "absolute bottom-0 right-0 m-2.5 size-8 p-2 transition-opacity",
               )}
             >
-              <SendHorizonalIcon />
+              <SendHorizontalIcon />
               <span className="sr-only">Send</span>
             </Button>
           </TooltipTrigger>
diff --git a/examples/with-openai-assistants/components/ui/assistant-ui/thread.tsx b/examples/with-openai-assistants/components/ui/assistant-ui/thread.tsx
index 741d40ab4..ffd4aaacd 100644
--- a/examples/with-openai-assistants/components/ui/assistant-ui/thread.tsx
+++ b/examples/with-openai-assistants/components/ui/assistant-ui/thread.tsx
@@ -8,7 +8,7 @@ import {
 import type { FC } from "react";
 
 import { Avatar, AvatarFallback } from "@/components/ui/avatar";
-import { SendHorizonalIcon } from "lucide-react";
+import { SendHorizontalIcon } from "lucide-react";
 
 export const Thread: FC = () => {
   return (
@@ -51,7 +51,7 @@ const Composer: FC = () => {
       />
       <ThreadPrimitive.If running={false}>
         <ComposerPrimitive.Send className="bg-foreground m-2 flex h-8 w-8 items-center justify-center rounded-md text-2xl font-bold shadow transition-opacity disabled:opacity-10">
-          <SendHorizonalIcon className="text-background size-4" />
+          <SendHorizontalIcon className="text-background size-4" />
         </ComposerPrimitive.Send>
       </ThreadPrimitive.If>
       <ThreadPrimitive.If running>
diff --git a/examples/with-vercel-ai-rsc/components/ui/assistant-ui/thread.tsx b/examples/with-vercel-ai-rsc/components/ui/assistant-ui/thread.tsx
index 86c0de2f4..601231279 100644
--- a/examples/with-vercel-ai-rsc/components/ui/assistant-ui/thread.tsx
+++ b/examples/with-vercel-ai-rsc/components/ui/assistant-ui/thread.tsx
@@ -15,7 +15,7 @@ import {
   TooltipTrigger,
 } from "@/components/ui/tooltip";
 import { cn } from "@/lib/utils";
-import { SendHorizonalIcon } from "lucide-react";
+import { SendHorizontalIcon } from "lucide-react";
 
 export const Thread: FC = () => {
   return (
@@ -58,7 +58,7 @@ const Composer: FC = () => {
       />
       <ThreadPrimitive.If running={false}>
         <ComposerPrimitive.Send className="bg-foreground m-2 flex h-8 w-8 items-center justify-center rounded-md text-2xl font-bold shadow disabled:opacity-10">
-          <SendHorizonalIcon className="text-background size-4" />
+          <SendHorizontalIcon className="text-background size-4" />
         </ComposerPrimitive.Send>
       </ThreadPrimitive.If>
       <ThreadPrimitive.If running>
diff --git a/packages/react/src/ui/composer.tsx b/packages/react/src/ui/composer.tsx
index ac3144acf..66f3fad7b 100644
--- a/packages/react/src/ui/composer.tsx
+++ b/packages/react/src/ui/composer.tsx
@@ -2,7 +2,7 @@
 
 import { ComponentPropsWithoutRef, forwardRef, type FC } from "react";
 
-import { SendHorizonalIcon } from "lucide-react";
+import { SendHorizontalIcon } from "lucide-react";
 import { withDefaults } from "./utils/withDefaults";
 import { useThreadConfig } from "./thread-config";
 import {
@@ -92,7 +92,7 @@ const ComposerSend = forwardRef<
   return (
     <ComposerPrimitive.Send asChild>
       <ComposerSendButton tooltip={tooltip} {...props} ref={ref}>
-        {props.children ?? <SendHorizonalIcon />}
+        {props.children ?? <SendHorizontalIcon />}
       </ComposerSendButton>
     </ComposerPrimitive.Send>
   );
diff --git a/packages/shadcn-registry/registry/assistant-ui/full/thread.tsx b/packages/shadcn-registry/registry/assistant-ui/full/thread.tsx
index 998663bf3..57d2c3d9f 100644
--- a/packages/shadcn-registry/registry/assistant-ui/full/thread.tsx
+++ b/packages/shadcn-registry/registry/assistant-ui/full/thread.tsx
@@ -20,7 +20,7 @@ import {
   CopyIcon,
   PencilIcon,
   RefreshCwIcon,
-  SendHorizonalIcon,
+  SendHorizontalIcon,
 } from "lucide-react";
 import { MarkdownText } from "@/components/ui/assistant-ui/markdown-text";
 import { TooltipIconButton } from "@/components/ui/assistant-ui/tooltip-icon-button";
@@ -92,7 +92,7 @@ const Composer: FC = () => {
             variant="default"
             className="absolute bottom-0 right-0 m-2.5 size-8 p-2 transition-opacity"
           >
-            <SendHorizonalIcon />
+            <SendHorizontalIcon />
           </TooltipIconButton>
         </ComposerPrimitive.Send>
       </ThreadPrimitive.If>
diff --git a/packages/shadcn-registry/registry/assistant-ui/thread.tsx b/packages/shadcn-registry/registry/assistant-ui/thread.tsx
index 8d923cae0..479db6d7d 100644
--- a/packages/shadcn-registry/registry/assistant-ui/thread.tsx
+++ b/packages/shadcn-registry/registry/assistant-ui/thread.tsx
@@ -6,7 +6,7 @@ import {
   ThreadPrimitive,
 } from "@assistant-ui/react";
 import type { FC } from "react";
-import { SendHorizonalIcon } from "lucide-react";
+import { SendHorizontalIcon } from "lucide-react";
 
 import { Avatar, AvatarFallback } from "@/components/ui/avatar";
 import { TooltipIconButton } from "@/components/ui/assistant-ui/tooltip-icon-button";
@@ -60,7 +60,7 @@ const Composer: FC = () => {
           variant="default"
           className="absolute bottom-0 right-0 m-2.5 size-8 p-2 transition-opacity"
         >
-          <SendHorizonalIcon />
+          <SendHorizontalIcon />
         </TooltipIconButton>
       </ComposerPrimitive.Send>
     </ComposerPrimitive.Root>