diff --git a/Orange/widgets/webview.py b/Orange/widgets/webview.py
index aebc248de2d..90bbc349e1a 100644
--- a/Orange/widgets/webview.py
+++ b/Orange/widgets/webview.py
@@ -88,4 +88,4 @@ def svg(self):
         """ Return SVG string of the first SVG element on the page, or
         raise ValueError if not any. """
         html = self.frame.toHtml()
-        return html[html.index('<svg '):html.index('</svg>') + 6]
+        return html[html.index('<div id="container"'):-html[::-1].index('>vid/<')]