diff --git a/lib/ace/test/all_browser.js b/lib/ace/test/all_browser.js
index 1ffbb01a..7ac5092e 100644
--- a/lib/ace/test/all_browser.js
+++ b/lib/ace/test/all_browser.js
@@ -72,6 +72,8 @@ document.body.appendChild(nav);
 if (location.search)
     testNames = location.search.substr(1).split(",")
 
+var filter = location.hash.substr(1);
+
 require(testNames, function() {
     var tests = testNames.map(function(x) {
         var module = require(x);
@@ -81,6 +83,12 @@ require(testNames, function() {
 
     async.list(tests)
         .expand(function(test) {
+            if (filter) {
+                Object.keys(test).forEach(function(method) {
+                    if (method.match(/^>?test/) && !method.match(filter))
+                        test[method] = undefined;
+                });
+            }
             return AsyncTest.testcase(test)
         }, AsyncTest.TestGenerator)
         .run()