diff --git a/web/pages/midterms.tsx b/web/pages/midterms.tsx
index 47930bc1..f672f121 100644
--- a/web/pages/midterms.tsx
+++ b/web/pages/midterms.tsx
@@ -1,3 +1,4 @@
+import { useEffect } from 'react'
 import { Col } from 'web/components/layout/col'
 import { Spacer } from 'web/components/layout/spacer'
 import { Page } from 'web/components/page'
@@ -176,6 +177,8 @@ const governorMidterms: StateElectionMarket[] = [
 ]
 
 const App = () => {
+  useSetIframeBackbroundColor()
+
   return (
     <Page className="">
       <Col className="items-center justify-center">
@@ -232,4 +235,13 @@ const App = () => {
   )
 }
 
+const useSetIframeBackbroundColor = () => {
+  useEffect(() => {
+    if (window.location.host !== 'manifold.markets') return
+    for (let i = 0; i < self.frames.length; i++) {
+      self.frames[i].document.body.style.backgroundColor = '#f9fafb'
+    }
+  }, [])
+}
+
 export default App