diff --git a/app/components/Sidebar/components/HistoryNavigation.tsx b/app/components/Sidebar/components/HistoryNavigation.tsx
index 09d236af0c..46f49e77dd 100644
--- a/app/components/Sidebar/components/HistoryNavigation.tsx
+++ b/app/components/Sidebar/components/HistoryNavigation.tsx
@@ -44,12 +44,12 @@ function HistoryNavigation(props: React.ComponentProps<typeof Flex>) {
   return (
     <Navigation gap={4} {...props}>
       <Tooltip content={t("Go back")} delay={500}>
-        <NudeButton onClick={() => Desktop.bridge.goBack()}>
+        <NudeButton onClick={() => Desktop.bridge?.goBack()}>
           <Back $active={back} />
         </NudeButton>
       </Tooltip>
       <Tooltip content={t("Go forward")} delay={500}>
-        <NudeButton onClick={() => Desktop.bridge.goForward()}>
+        <NudeButton onClick={() => Desktop.bridge?.goForward()}>
           <Forward $active={forward} />
         </NudeButton>
       </Tooltip>
diff --git a/app/hooks/useDesktopTitlebar.ts b/app/hooks/useDesktopTitlebar.ts
index e745f0a2b9..937c514c31 100644
--- a/app/hooks/useDesktopTitlebar.ts
+++ b/app/hooks/useDesktopTitlebar.ts
@@ -3,7 +3,7 @@ import Desktop from "~/utils/Desktop";
 
 export const useDesktopTitlebar = () => {
   React.useEffect(() => {
-    if (!Desktop.isElectron()) {
+    if (!Desktop.bridge) {
       return;
     }
 
@@ -19,7 +19,7 @@ export const useDesktopTitlebar = () => {
       }
 
       event.preventDefault();
-      await Desktop.bridge.onTitlebarDoubleClick();
+      await Desktop.bridge?.onTitlebarDoubleClick();
     };
 
     window.addEventListener("dblclick", handleDoubleClick);
diff --git a/app/scenes/Login/urls.ts b/app/scenes/Login/urls.ts
index c4d7e33e4f..fe5612453e 100644
--- a/app/scenes/Login/urls.ts
+++ b/app/scenes/Login/urls.ts
@@ -37,6 +37,6 @@ export async function navigateToSubdomain(subdomain: string) {
     .trim()
     .replace(/^https?:\/\//, "");
   const host = `https://${normalizedSubdomain}.getoutline.com`;
-  await Desktop.bridge.addCustomHost(host);
+  await Desktop.bridge?.addCustomHost(host);
   window.location.href = host;
 }
diff --git a/app/typings/window.d.ts b/app/typings/window.d.ts
index 2517af21ee..1bce9039e5 100644
--- a/app/typings/window.d.ts
+++ b/app/typings/window.d.ts
@@ -14,7 +14,7 @@ declare global {
 
     stores: RootStore;
 
-    DesktopBridge: {
+    DesktopBridge?: {
       /**
        * The name of the platform running on.
        */