diff --git a/docshell/test/navigation/test_bug13871.html b/docshell/test/navigation/test_bug13871.html
index 6e8534e2985..9ff0b9bb553 100644
--- a/docshell/test/navigation/test_bug13871.html
+++ b/docshell/test/navigation/test_bug13871.html
@@ -27,14 +27,10 @@ window.onload = function () {
window3.close();
xpcCleanupWindows();
- SpecialPowers.setBoolPref("dom.block_multiple_popups", gBlockMultiplePopups);
SimpleTest.finish();
}, 4);
}
-var gBlockMultiplePopups = SpecialPowers.getBoolPref("dom.block_multiple_popups");
-SpecialPowers.setBoolPref("dom.block_multiple_popups", false);
-
var window0 = window.open("http://test1.example.org:80/tests/docshell/test/navigation/parent.html", "window0", "width=10,height=10");
var window1 = window.open("http://test1.example.org:80/tests/docshell/test/navigation/parent.html", "window1", "width=10,height=10");
var window2 = window.open("http://test1.example.org:80/tests/docshell/test/navigation/parent.html", "window2", "width=10,height=10");
diff --git a/docshell/test/navigation/test_bug270414.html b/docshell/test/navigation/test_bug270414.html
index 81128095622..98dcf42f8df 100644
--- a/docshell/test/navigation/test_bug270414.html
+++ b/docshell/test/navigation/test_bug270414.html
@@ -9,9 +9,6 @@
iframe { width: 90%; height: 50px; }