diff --git a/NextcloudTalk/AuthenticationViewController.m b/NextcloudTalk/AuthenticationViewController.m
index 5b86df14d..f466626c9 100644
--- a/NextcloudTalk/AuthenticationViewController.m
+++ b/NextcloudTalk/AuthenticationViewController.m
@@ -182,7 +182,13 @@ - (void)webView:(WKWebView *)webView decidePolicyForNavigationAction:(WKNavigati
         decisionHandler(WKNavigationActionPolicyCancel);
         return;
     }
-    
+
+    if (navigationAction.targetFrame == nil) {
+        [NCUtils openLinkInBrowserWithLink:url.absoluteString];
+        decisionHandler(WKNavigationActionPolicyCancel);
+        return;
+    }
+
     decisionHandler(WKNavigationActionPolicyAllow);
 }