diff --git a/landing/landing.react.js b/landing/landing.react.js
index 36847df91..237f84c0c 100644
--- a/landing/landing.react.js
+++ b/landing/landing.react.js
@@ -1,138 +1,151 @@
 // @flow
 
 import classNames from 'classnames';
 import * as React from 'react';
 import { useRouteMatch } from 'react-router-dom';
 
 import {
   ModalProvider,
   useModalContext,
 } from 'lib/components/modal-provider.react.js';
 
 import AppLanding from './app-landing.react.js';
 import Footer from './footer.react.js';
 import Header, { HEADER_BREAKPOINT } from './header.react.js';
 import Investors from './investors.react.js';
 import Keyservers from './keyservers.react.js';
 import css from './landing.css';
 import MobileNav from './mobile-nav.react.js';
 import Privacy from './privacy.react.js';
 import QR from './qr.react.js';
 import SIWE from './siwe.react.js';
 import Support from './support.react.js';
 import Team from './team.react.js';
 import Terms from './terms.react.js';
 import useScrollToTopOnNavigate from './use-scroll-to-top-on-navigate.react.js';
 import './reset.css';
 import './global.css';
 
 function Landing(): React.Node {
   const onSIWE = useRouteMatch({ path: '/siwe' });
   if (onSIWE) {
     return <SIWE />;
   }
   return (
     <ModalProvider>
       <LandingSite />
     </ModalProvider>
   );
 }
 
 function LandingSite(): React.Node {
   const modalContext = useModalContext();
 
   const modals = React.useMemo(
     () =>
       modalContext.modals.map(([modal, key]) => (
         <React.Fragment key={key}>{modal}</React.Fragment>
       )),
     [modalContext.modals],
   );
 
+  const isModalOpen = modals.length > 0;
+  React.useEffect(() => {
+    const { body } = document;
+    if (!body || !isModalOpen) {
+      return undefined;
+    }
+
+    body.style.overflow = 'hidden';
+    return () => {
+      body.style.overflow = 'auto';
+    };
+  }, [isModalOpen]);
+
   const [showMobileNav, setShowMobileNav] = React.useState<boolean>(false);
 
   const handleResize = React.useCallback(() => {
     if (window.innerWidth > HEADER_BREAKPOINT) {
       setShowMobileNav(false);
     }
   }, [setShowMobileNav]);
 
   React.useEffect(() => {
     if (!showMobileNav) {
       return undefined;
     }
 
     window.addEventListener('resize', handleResize);
     return () => {
       window.removeEventListener('resize', handleResize);
     };
   }, [handleResize, showMobileNav]);
 
   const innerContainerClassName = classNames({
     [css.innerContainer]: true,
     [css.innerContainerMobileNav]: showMobileNav,
   });
 
   useScrollToTopOnNavigate();
   const onPrivacy = useRouteMatch({ path: '/privacy' });
   const onTerms = useRouteMatch({ path: '/terms' });
   const onSupport = useRouteMatch({ path: '/support' });
   const onKeyservers = useRouteMatch({ path: '/keyservers' });
   const onQR = useRouteMatch({ path: '/qr' });
   const onTeam = useRouteMatch({ path: '/team' });
   const onInvestors = useRouteMatch({ path: '/investors' });
 
   const activePage = React.useMemo(() => {
     if (onPrivacy) {
       return <Privacy />;
     } else if (onTerms) {
       return <Terms />;
     } else if (onSupport) {
       return <Support />;
     } else if (onKeyservers) {
       return <Keyservers />;
     } else if (onQR) {
       return <QR />;
     } else if (onTeam) {
       return <Team />;
     } else if (onInvestors) {
       return <Investors />;
     } else {
       return <AppLanding />;
     }
   }, [onKeyservers, onPrivacy, onSupport, onTerms, onTeam, onInvestors, onQR]);
 
   let header;
   if (!onQR) {
     header = (
       <Header
         showMobileNav={showMobileNav}
         setShowMobileNav={setShowMobileNav}
       />
     );
   }
 
   let footer;
   if (!onQR) {
     footer = <Footer />;
   }
 
   return (
     <div className={css.container}>
       <div className={innerContainerClassName}>
         {header}
         <div className={css.pageContentContainer}>
           <MobileNav
             showMobileNav={showMobileNav}
             setShowMobileNav={setShowMobileNav}
           />
           {activePage}
           {footer}
           {modals}
         </div>
       </div>
     </div>
   );
 }
 
 export default Landing;