diff --git a/lib/handlers/run.js b/lib/handlers/run.js
index 1e0306d..ede7f0b 100644
--- a/lib/handlers/run.js
+++ b/lib/handlers/run.js
@@ -66,7 +66,7 @@ function run(req, res, next, options) {
 
     // now that we've got the set of keys/blocks we want to run, use vasync
     // to coordinate running each block.
-    vasync.forEachPipeline({
+    return vasync.forEachPipeline({
         func: function runHandlerBlock(blockKey, blockCb) {
 
             // use a logger if present, otherwise fall back on default logger.
diff --git a/lib/helpers.js b/lib/helpers.js
index a66a412..8097ef1 100644
--- a/lib/helpers.js
+++ b/lib/helpers.js
@@ -18,7 +18,7 @@ function sortNumericalKeys(obj) {
             })
             .value()
             .sort(function(a, b) {
-                return a > b;
+                return a - b;
             });
 }
 
diff --git a/lib/index.js b/lib/index.js
index b4eef21..a5f01a7 100644
--- a/lib/index.js
+++ b/lib/index.js
@@ -64,7 +64,7 @@ function installConductor(method, opts, server, conductor) {
     applyArgs = [opts].concat(handlers);
 
     // now install the route
-    server[method].apply(server, applyArgs);
+    return server[method].apply(server, applyArgs);
 }
 
 
diff --git a/test/ConductorSpec.js b/test/ConductorSpec.js
index 0169194..c6abeea 100644
--- a/test/ConductorSpec.js
+++ b/test/ConductorSpec.js
@@ -372,11 +372,14 @@ describe('Restify Conductor', function() {
                             b: 2
                         },
                         numbers: [4, 5, 6]
-                    }, function mergeCustomizer(a, b) {
+                    },
+                    /* eslint-disable consistent-return */
+                    function mergeCustomizer(a, b) {
                         if (_.isArray(a)) {
                             return a.concat(b);
                         }
                     });
+                    /* eslint-enable consistent-return */
                 }
             });
 
diff --git a/test/HelperSpec.js b/test/HelperSpec.js
index 131e52f..c852ed8 100644
--- a/test/HelperSpec.js
+++ b/test/HelperSpec.js
@@ -73,4 +73,25 @@ describe('Helpers', function() {
         var sorted = h.sortNumericalKeys(obj);
         assert.deepEqual(sorted, [1, 5, 15, 20]);
     });
+
+    it('should sort keys of arrays of object', function() {
+        var obj = {
+            10: [],
+            20: [],
+            30: [],
+            40: [],
+            50: [],
+            51: [],
+            53: [],
+            60: [],
+            65: [],
+            70: [],
+            100: []
+        };
+        var sorted = h.sortNumericalKeys(obj);
+        assert.deepEqual(
+            sorted,
+            [10, 20, 30, 40, 50, 51, 53, 60, 65, 70, 100]
+        );
+    });
 });