diff --git a/qutebrowser/browser/webkit/webelem.py b/qutebrowser/browser/webkit/webelem.py
index 8044ccee2..9b84a7379 100644
--- a/qutebrowser/browser/webkit/webelem.py
+++ b/qutebrowser/browser/webkit/webelem.py
@@ -367,7 +367,7 @@ class WebElementWrapper(collections.abc.MutableMapping):
     def _rect_on_view_js(self, adjust_zoom):
         """Javascript implementation for rect_on_view."""
         rects = self._elem.evaluateJavaScript("this.getClientRects()")
-        if rects is None:
+        if rects is None:  # pragma: no cover
             # Depending on unknown circumstances, this might not work with JS
             # disabled in QWebSettings:
             # https://github.com/The-Compiler/qutebrowser/issues/1641