diff --git a/packages/server-renderer/__tests__/render.spec.ts b/packages/server-renderer/__tests__/render.spec.ts
index d0a5223b2ff..e0136cb5c97 100644
--- a/packages/server-renderer/__tests__/render.spec.ts
+++ b/packages/server-renderer/__tests__/render.spec.ts
@@ -1229,5 +1229,23 @@ function testRender(type: string, render: typeof renderToString) {
       // during the render phase
       expect(getterSpy).toHaveBeenCalledTimes(2)
     })
+
+    test('props modifiers in render attrs', async () => {
+      const app = createApp({
+        setup() {
+          return () =>
+            h(
+              'div',
+              {
+                '^attr': 'attr',
+                '.prop': 'prop',
+              },
+              'Functional Component',
+            )
+        },
+      })
+      const html = await render(app)
+      expect(html).toBe(`<div attr="attr">Functional Component</div>`)
+    })
   })
 }
diff --git a/packages/server-renderer/src/helpers/ssrRenderAttrs.ts b/packages/server-renderer/src/helpers/ssrRenderAttrs.ts
index b082da03fe8..b031079e92e 100644
--- a/packages/server-renderer/src/helpers/ssrRenderAttrs.ts
+++ b/packages/server-renderer/src/helpers/ssrRenderAttrs.ts
@@ -29,15 +29,19 @@ export function ssrRenderAttrs(
   tag?: string,
 ): string {
   let ret = ''
-  for (const key in props) {
+  for (let key in props) {
     if (
       shouldIgnoreProp(key) ||
       isOn(key) ||
-      (tag === 'textarea' && key === 'value')
+      (tag === 'textarea' && key === 'value') ||
+      // force as property (not rendered in SSR)
+      key.startsWith('.')
     ) {
       continue
     }
     const value = props[key]
+    // force as attribute
+    if (key.startsWith('^')) key = key.slice(1)
     if (key === 'class') {
       ret += ` class="${ssrRenderClass(value)}"`
     } else if (key === 'style') {