diff --git a/src/webui/webapplication.cpp b/src/webui/webapplication.cpp
index ba24b9049..93d73e0f8 100644
--- a/src/webui/webapplication.cpp
+++ b/src/webui/webapplication.cpp
@@ -683,6 +683,8 @@ void WebApplication::sessionStart()
     QByteArray cookieRawForm = cookie.toRawForm();
     if (m_isCSRFProtectionEnabled)
         cookieRawForm.append("; SameSite=Strict");
+    else if (cookie.isSecure())
+        cookieRawForm.append("; SameSite=None");
     setHeader({Http::HEADER_SET_COOKIE, QString::fromLatin1(cookieRawForm)});
 }