diff --git a/syweb/webclient/app-filter.js b/syweb/webclient/app-filter.js
index f19db4141d..65da0d312d 100644
--- a/syweb/webclient/app-filter.js
+++ b/syweb/webclient/app-filter.js
@@ -29,10 +29,10 @@ angular.module('matrixWebClient')
             return s + "s";
         }
         if (t < 60 * 60) {
-            return m + "m "; //  + s + "s";
+            return m + "m"; //  + s + "s";
         }
         if (t < 24 * 60 * 60) {
-            return h + "h "; // + m + "m";
+            return h + "h"; // + m + "m";
         }
         return d + "d "; // + h + "h";
     };
@@ -76,17 +76,6 @@ angular.module('matrixWebClient')
         return filtered;
     };
 })
-.filter('stateEventsFilter', function($sce) {
-    return function(events) {
-        var filtered = {};
-        angular.forEach(events, function(value, key) {
-            if (value && typeof(value.state_key) === "string") {
-                filtered[key] = value;
-            }
-        });
-        return filtered;
-    };
-})
 .filter('unsafe', ['$sce', function($sce) {
     return function(text) {
         return $sce.trustAsHtml(text);
diff --git a/syweb/webclient/test/unit/filters.spec.js b/syweb/webclient/test/unit/filters.spec.js
new file mode 100644
index 0000000000..3dc735b2c8
--- /dev/null
+++ b/syweb/webclient/test/unit/filters.spec.js
@@ -0,0 +1,50 @@
+describe('durationFilter', function() {
+    var filter, durationFilter;
+    
+    beforeEach(module('matrixWebClient'));
+    beforeEach(module('matrixFilter'));
+    beforeEach(inject(function($filter) {
+        filter = $filter;
+        durationFilter = filter("duration");
+    }));
+    
+    it("should represent 15000 ms as '15s'", function() {
+        var output = durationFilter(15000);
+        expect(output).toEqual("15s");
+    });
+    
+    it("should represent 60000 ms as '1m'", function() {
+        var output = durationFilter(60000);
+        expect(output).toEqual("1m");
+    });
+    
+    it("should represent 65000 ms as '1m'", function() {
+        var output = durationFilter(65000);
+        expect(output).toEqual("1m");
+    });
+    
+    it("should represent 10 ms as '0s'", function() {
+        var output = durationFilter(10);
+        expect(output).toEqual("0s");
+    });
+    
+    it("should represent 4m as '4m'", function() {
+        var output = durationFilter(1000*60*4);
+        expect(output).toEqual("4m");
+    });
+    
+    it("should represent 4m30s as '4m'", function() {
+        var output = durationFilter(1000*60*4 + 1000*30);
+        expect(output).toEqual("4m");
+    });
+    
+    it("should represent 2h as '2h'", function() {
+        var output = durationFilter(1000*60*60*2);
+        expect(output).toEqual("2h");
+    });
+    
+    it("should represent 2h35m as '2h'", function() {
+        var output = durationFilter(1000*60*60*2 + 1000*60*35);
+        expect(output).toEqual("2h");
+    });
+});
\ No newline at end of file