diff --git a/package.json b/package.json
index 5c639ba..dc640f8 100644
--- a/package.json
+++ b/package.json
@@ -10,7 +10,7 @@
     "type": "git",
     "url": "https://github.com/bfanger/svelte-preprocess-react.git"
   },
-  "version": "0.10.0",
+  "version": "0.11.0",
   "license": "MIT",
   "type": "module",
   "scripts": {
diff --git a/playwright/tests/hooks.spec.ts b/playwright/tests/hooks.spec.ts
index 255ea7c..32b9565 100644
--- a/playwright/tests/hooks.spec.ts
+++ b/playwright/tests/hooks.spec.ts
@@ -3,7 +3,7 @@ import { test, expect } from "@playwright/test";
 test.use({ viewport: { width: 480, height: 360 } });
 test.describe("hooks", () => {
   test("counter", async ({ page }) => {
-    await page.goto("/hooks");
+    await page.goto("/hooks", { waitUntil: "networkidle" });
     await expect(page.locator('[data-testid="count"]')).toHaveText("0");
     await page.locator('[data-testid="add"]').click();
     await expect(page.locator('[data-testid="count"]')).toHaveText("1");
diff --git a/src/lib/internal/types.ts b/src/lib/internal/types.ts
index cf96aed..cda06f4 100644
--- a/src/lib/internal/types.ts
+++ b/src/lib/internal/types.ts
@@ -2,10 +2,6 @@ import type React from "react";
 import type { ComponentClass, FunctionComponent } from "react";
 import type { Readable, Writable } from "svelte/store";
 
-export type ConstructorOf<T> = {
-  new (): T;
-};
-
 export type HandlerName<T extends string> = `on${Capitalize<T>}`;
 export type EventName<T extends string> = T extends `on${infer N}`
   ? Uncapitalize<N>
diff --git a/src/lib/preprocessReact.ts b/src/lib/preprocessReact.ts
index c58cd80..ee8d4a9 100644
--- a/src/lib/preprocessReact.ts
+++ b/src/lib/preprocessReact.ts
@@ -125,7 +125,7 @@ function transform(content: string, options: TransformOptions) {
     .join(";");
 
   if (!script) {
-    s.prepend(`<script>\n${imports}\n\n${wrappers}\n</script>\n\n`);
+    s.prepend(`<script>\n${imports.join("; ")}\n\n${wrappers}\n</script>\n\n`);
   } else {
     s.appendRight(script.content.end, wrappers);
     s.appendRight(script.content.start, `${imports.join("; ")}; `);
@@ -160,7 +160,11 @@ function replaceReactTags(
       );
     }
     if (!components[alias]) {
-      components[alias] = componentExpression;
+      if (componentExpression.match(/^[a-z-]+$/)) {
+        components[alias] = `"${componentExpression}"`;
+      } else {
+        components[alias] = componentExpression;
+      }
     }
     tag.attributes.forEach((attr) => {
       if (attr.type === "EventHandler") {
diff --git a/src/lib/sveltify.ts b/src/lib/sveltify.ts
index 46a2bfc..0ac8d57 100644
--- a/src/lib/sveltify.ts
+++ b/src/lib/sveltify.ts
@@ -3,7 +3,7 @@ import type { ComponentClass, FunctionComponent } from "react";
 import type { SvelteComponentTyped } from "svelte/internal";
 import type ReactDOMServer from "react-dom/server";
 import { writable, type Readable } from "svelte/store";
-import type { ConstructorOf, SvelteInit, TreeNode } from "./internal/types";
+import type { SvelteInit, TreeNode } from "./internal/types";
 import ReactWrapper from "./internal/ReactWrapper.svelte";
 import Slot from "./internal/Slot.svelte";
 import Bridge, { type BridgeProps } from "./internal/Bridge.js";
@@ -23,7 +23,11 @@ const tree: TreeNode = {
   hooks: writable([]),
 };
 
-type Sveltified<P> = ConstructorOf<SvelteComponentTyped<Omit<P, "children">>>;
+declare type Sveltified<P extends Record<string, any>> = new (args: {
+  target: any;
+  props?: P;
+}) => SvelteComponentTyped<P>;
+
 /**
  * Convert a React component into a Svelte component.
  */
@@ -32,7 +36,7 @@ export default function sveltify<P>(
   createPortal: BridgeProps["createPortal"],
   ReactDOMClient: any,
   renderToString?: typeof ReactDOMServer.renderToString
-): Sveltified<P> {
+): Sveltified<Omit<P, "children">> {
   const Wrapper = ReactWrapper as any;
   const ssr = typeof Wrapper.$$render === "function";
   if (ssr) {
diff --git a/src/routes/preprocessor/+page.svelte b/src/routes/preprocessor/+page.svelte
index 0284d1f..794c3ae 100644
--- a/src/routes/preprocessor/+page.svelte
+++ b/src/routes/preprocessor/+page.svelte
@@ -17,3 +17,4 @@
   "Multiline content". {10 ** 4} Lorem ipsum dolor sit amet consectetur adipisicing
   elit. Suscipit nisi atque asperiores.</react:Alert
 >
+<react:div>a div</react:div>
diff --git a/src/tests/__snapshots__/preprocess.spec.ts.snap b/src/tests/__snapshots__/preprocess.spec.ts.snap
index f5b811c..d44d3ea 100644
--- a/src/tests/__snapshots__/preprocess.spec.ts.snap
+++ b/src/tests/__snapshots__/preprocess.spec.ts.snap
@@ -32,7 +32,7 @@ const React$Clicker = React$$sveltify(Clicker, React$$createPortal, React$$React
 
 exports[`svelte-preprocess-react > should inject a script tag 1`] = `
 "<script>
-import React$$sveltify from \\"svelte-preprocess-react/sveltify\\",import React$$ReactDOM from \\"react-dom/client\\",import { createPortal as React$$createPortal} from \\"react-dom\\",import { renderToString as React$$renderToString } from \\"react-dom/server\\"
+import React$$sveltify from \\"svelte-preprocess-react/sveltify\\"; import React$$ReactDOM from \\"react-dom/client\\"; import { createPortal as React$$createPortal} from \\"react-dom\\"; import { renderToString as React$$renderToString } from \\"react-dom/server\\"
 
 const React$Counter = React$$sveltify(Counter, React$$createPortal, React$$ReactDOM, React$$renderToString);
 </script>
@@ -132,6 +132,19 @@ const React$Clicker = React$$sveltify(Clicker, React$$createPortal, React$$React
 "
 `;
 
+exports[`svelte-preprocess-react > should process <react:element> (lowercase) tags 1`] = `
+"<script>
+import React$$sveltify from \\"svelte-preprocess-react/sveltify\\"; import React$$ReactDOM from \\"react-dom/client\\"; import { createPortal as React$$createPortal} from \\"react-dom\\"; import { renderToString as React$$renderToString } from \\"react-dom/server\\"
+
+const React$button = React$$sveltify(\\"button\\", React$$createPortal, React$$ReactDOM, React$$renderToString);
+</script>
+
+<React$button onClick={() => console.info(\\"clicked\\")}>
+  <slot />
+</React$button>
+"
+`;
+
 exports[`svelte-preprocess-react > should support typescript when using preprocess 1`] = `
 "<script lang=\\"ts\\">export let title;
 </script>
diff --git a/src/tests/fixtures/Element.svelte b/src/tests/fixtures/Element.svelte
new file mode 100644
index 0000000..f38a009
--- /dev/null
+++ b/src/tests/fixtures/Element.svelte
@@ -0,0 +1,3 @@
+<react:button on:click={() => console.info("clicked")}>
+  <slot />
+</react:button>
diff --git a/src/tests/preprocess.spec.ts b/src/tests/preprocess.spec.ts
index 6708cc6..24797bb 100644
--- a/src/tests/preprocess.spec.ts
+++ b/src/tests/preprocess.spec.ts
@@ -103,6 +103,12 @@ describe("svelte-preprocess-react", () => {
     );
     expect(output.code).toMatchSnapshot();
   });
+  it("should process <react:element> (lowercase) tags", async () => {
+    const filename = resolveFilename("./fixtures/Element.svelte");
+    const src = await readFile(filename, "utf8");
+    const output = await preprocess(src, preprocessReact(), { filename });
+    expect(output.code).toMatchSnapshot();
+  });
 });
 
 const base = dirname(import.meta.url).replace("file://", "");