diff --git a/electron/src/window.main.ts b/electron/src/window.main.ts
index 97f9648bcd4..e335586382b 100644
--- a/electron/src/window.main.ts
+++ b/electron/src/window.main.ts
@@ -120,6 +120,7 @@ export class WindowMain {
       backgroundColor: "#fff",
       alwaysOnTop: this.enableAlwaysOnTop,
       webPreferences: {
+        spellcheck: false,
         nodeIntegration: true,
         backgroundThrottling: false,
         contextIsolation: false,