diff --git a/src/integration/oauth.js b/src/integration/oauth.js
index 662be64a0b..3173e00716 100644
--- a/src/integration/oauth.js
+++ b/src/integration/oauth.js
@@ -22,6 +22,7 @@ export async function getUserConsent(redirectUrl) {
 
 			if (data === 'DONE') {
 				logger.info('OAUTH2 user consent given')
+				ssoWindow.close()
 				resolve()
 			}
 		})
diff --git a/src/main-oauth-popup.js b/src/main-oauth-popup.js
index 0a2d3b13f1..898170c624 100644
--- a/src/main-oauth-popup.js
+++ b/src/main-oauth-popup.js
@@ -20,5 +20,4 @@ new View({}).$mount('#mail-oauth-done')
 
 if (window.opener) {
 	window.opener.postMessage('DONE')
-	window.close()
 }