diff --git a/Makefile b/Makefile
index 31b73e9..efbc874 100644
--- a/Makefile
+++ b/Makefile
@@ -7,7 +7,7 @@ dt:
 	pnpm --filter "./packages/vite-plugin-kaioken" run build
 
 test:
-	NODE_ENV=development pnpm --filter !"./sandbox/*" run -r test
+	NODE_ENV=development pnpm --filter !"./sandbox/*" run -r --parallel test
 
 test_lib:
 	NODE_ENV=development pnpm --filter "./packages/lib" run -r --parallel test
diff --git a/e2e/src/Counter.tsx b/e2e/src/Counter.tsx
index dd427e5..3469942 100644
--- a/e2e/src/Counter.tsx
+++ b/e2e/src/Counter.tsx
@@ -3,14 +3,14 @@ import { useState } from "kaioken"
 export function Counter() {
   const [toggled, setToggled] = useState(false)
   return (
-    <>
+    <div>
       {/* used for checking that counter persists state after reordering these children */}
       {toggled && <p>Toggled</p>}
       <ActualCounter />
       <button id="toggle-btn" onclick={() => setToggled(!toggled)}>
         toggle
       </button>
-    </>
+    </div>
   )
 }
 
diff --git a/e2e/src/KeyedList.tsx b/e2e/src/KeyedList.tsx
index b4848f9..818cf11 100644
--- a/e2e/src/KeyedList.tsx
+++ b/e2e/src/KeyedList.tsx
@@ -39,7 +39,7 @@ interface KeyedCounterProps {
 function KeyedCounterItem({ id, remove }: KeyedCounterProps) {
   const [count, setCount] = useState(0)
   return (
-    <>
+    <div>
       id : {id}
       <div className="flex gap-2 px-2 bg-black bg-opacity-30">
         <button
@@ -52,6 +52,6 @@ function KeyedCounterItem({ id, remove }: KeyedCounterProps) {
       <button className="remove btn btn-primary" onclick={remove}>
         Remove
       </button>
-    </>
+    </div>
   )
 }
diff --git a/sandbox/csr/vite.config.ts b/sandbox/csr/vite.config.ts
index 84abc17..e109dbe 100644
--- a/sandbox/csr/vite.config.ts
+++ b/sandbox/csr/vite.config.ts
@@ -3,10 +3,10 @@ import kaioken from "vite-plugin-kaioken"
 
 export default defineConfig({
   ssr: {
-    external: ["kaioken"],
+    //external: ["kaioken"],
   },
   optimizeDeps: {
-    exclude: ["kaioken"],
+    //exclude: ["kaioken"],
   },
   esbuild: {
     sourcemap: false,