diff --git a/src/gui/owncloudsetupwizard.cpp b/src/gui/owncloudsetupwizard.cpp
index efffcb6a73..0af0094b5e 100644
--- a/src/gui/owncloudsetupwizard.cpp
+++ b/src/gui/owncloudsetupwizard.cpp
@@ -153,6 +153,8 @@ void OwncloudSetupWizard::slotCheckServer(const QString &urlString)
     // Reset the proxy which might had been determined previously in ConnectionValidator::checkServerAndAuth()
     // when there was a previous account.
     account->networkAccessManager()->setProxy(QNetworkProxy(QNetworkProxy::NoProxy));
+    // And also reset the QSslConfiguration, for the same reason (#6832)
+    account->setSslConfiguration({});
 
     // Lookup system proxy in a thread https://github.com/owncloud/client/issues/2993
     if (ClientProxy::isUsingSystemDefault()) {