diff --git a/packages/desktop/app/javascripts/Renderer/Renderer.ts b/packages/desktop/app/javascripts/Renderer/Renderer.ts
index cc50535a9..de7291c78 100644
--- a/packages/desktop/app/javascripts/Renderer/Renderer.ts
+++ b/packages/desktop/app/javascripts/Renderer/Renderer.ts
@@ -128,7 +128,7 @@ async function configureWindow(remoteBridge: CrossProcessBridge) {
     /* Use custom title bar. Take the sn-titlebar-height off of
     the app content height so its not overflowing */
     sheet.insertRule(
-      '[role="dialog"] { height: calc(100vh - var(--sn-desktop-titlebar-height)) !important; margin-top: var(--sn-desktop-titlebar-height); }',
+      '[role="dialog"]:not(.challenge-modal) { height: calc(100vh - var(--sn-desktop-titlebar-height)) !important; margin-top: var(--sn-desktop-titlebar-height); }',
       sheet.cssRules.length,
     )
     sheet.insertRule(