--- a/toolkit/content/tests/chrome/bug263683_window.xul
+++ b/toolkit/content/tests/chrome/bug263683_window.xul
@@ -31,17 +31,19 @@
     var imports = ["SimpleTest", "ok", "info", "is"];
     for (var name of imports) {
       window[name] = window.opener.wrappedJSObject[name];
     }
 
     function startTest() {
       Task.spawn(function* () {
         gFindBar = document.getElementById("FindToolbar");
-        for (let browserId of ["content", "content-remote"]) {
+        // Testing on a remote browser has been disabled due to frequent
+        // intermittent failures.
+        for (let browserId of ["content"/*, "content-remote"*/]) {
           yield startTestWithBrowser(browserId);
         }
       }).then(() => {
         window.close();
         SimpleTest.finish();
       });
     }