diff --git a/src/components/form.astro b/src/components/form.astro
new file mode 100644
index 0000000..5a95040
--- /dev/null
+++ b/src/components/form.astro
@@ -0,0 +1,34 @@
+---
+/*!
+ * © 2023 Nikita Karamov
+ * Licensed under AGPL v3 or later
+ */
+import InstanceSelect from "@components/instance-select.astro";
+
+const { prefilledText, prefilledInstance } = Astro.props;
+---
+
+<form
+	id="js-s2f-form"
+	action="/api/share"
+	method="POST"
+>
+	<label>
+		Post text
+		<textarea
+			name="text"
+			id="text"
+			rows="7"
+			placeholder="What's on your mind?"
+			required
+			>{prefilledText}</textarea
+		>
+	</label>
+
+	<InstanceSelect {prefilledInstance} />
+
+	<input
+		type="submit"
+		value="Publish"
+	/>
+</form>
diff --git a/src/pages/index.astro b/src/pages/index.astro
index c0580b9..b8b2bba 100644
--- a/src/pages/index.astro
+++ b/src/pages/index.astro
@@ -4,7 +4,7 @@
  * Licensed under AGPL v3 or later
  */
 import Layout from "@layouts/layout.astro";
-import InstanceSelect from "@components/instance-select.astro";
+import Form from "@components/form.astro";
 import { Content as PrivacyNotice } from "@pages/_privacy.md";
 import { Content as Licence } from "@pages/_licence.md";
 
@@ -23,30 +23,10 @@ const prefilledInstance = searchParameters.get("instance");
 		/>
 	</header>
 	<main>
-		<form
-			id="js-s2f-form"
-			action="/api/share"
-			method="POST"
-		>
-			<label>
-				Post text
-				<textarea
-					name="text"
-					id="text"
-					rows="7"
-					placeholder="What's on your mind?"
-					required
-					>{prefilledText}</textarea
-				>
-			</label>
-
-			<InstanceSelect prefilledInstance={prefilledInstance} />
-
-			<input
-				type="submit"
-				value="Publish"
-			/>
-		</form>
+		<Form
+			{prefilledText}
+			{prefilledInstance}
+		/>
 	</main>
 	<aside>
 		<p>