diff --git a/app/lib/app.ts b/app/lib/app.ts
index 9de60e42..1144dce2 100644
--- a/app/lib/app.ts
+++ b/app/lib/app.ts
@@ -169,7 +169,7 @@ export class Application {
 
     broadcastExcept (event: string, except: WebContents, ...args: any[]): void {
         for (const window of this.windows) {
-            if (window.webContents.id === except.id) {
+            if (window.webContents.id !== except.id) {
                 window.send(event, ...args)
             }
         }
diff --git a/tabby-core/src/services/config.service.ts b/tabby-core/src/services/config.service.ts
index b68e17f7..c1e6c360 100644
--- a/tabby-core/src/services/config.service.ts
+++ b/tabby-core/src/services/config.service.ts
@@ -9,6 +9,7 @@ import { ConfigProvider } from '../api/configProvider'
 import { PlatformService } from '../api/platform'
 import { HostAppService } from '../api/hostApp'
 import { Vault, VaultService } from './vault.service'
+import { serializeFunction } from '../utils'
 const deepmerge = require('deepmerge')
 
 // eslint-disable-next-line @typescript-eslint/explicit-module-boundary-types
@@ -146,6 +147,7 @@ export class ConfigService {
             this.store.vault = vault.store
             this.save()
         })
+        this.save = serializeFunction(this.save.bind(this))
     }
 
     mergeDefaults (): unknown {