diff --git a/app/lib/window.ts b/app/lib/window.ts
index 613e47978f..16f58cb9ad 100644
--- a/app/lib/window.ts
+++ b/app/lib/window.ts
@@ -152,6 +152,7 @@ export class Window {
         this.window.webContents.setZoomFactor(1)
         this.window.webContents.session.setPermissionCheckHandler(() => true)
         this.window.webContents.session.setDevicePermissionHandler(() => true)
+        this.window.webContents.session.setSpellCheckerEnabled(false)
 
         if (process.platform === 'darwin') {
             this.touchBarControl = new TouchBar.TouchBarSegmentedControl({