diff --git a/src/brackets.js b/src/brackets.js
index 1d0a0768d86..8844b958acb 100644
--- a/src/brackets.js
+++ b/src/brackets.js
@@ -216,7 +216,7 @@ define(function (require, exports, module) {
                             
                             dirEntry.getFile("index.html", {}, function (fileEntry) {
                                 var promise = CommandManager.execute(Commands.FILE_ADD_TO_WORKING_SET, { fullPath: fileEntry.fullPath });
-                                promise.pipe(deferred.resolve, deferred.reject);
+                                promise.then(deferred.resolve, deferred.reject);
                             }, deferred.reject);
                         } else {
                             deferred.resolve();
diff --git a/src/document/DocumentCommandHandlers.js b/src/document/DocumentCommandHandlers.js
index a5431b2d413..27231fc0ba8 100644
--- a/src/document/DocumentCommandHandlers.js
+++ b/src/document/DocumentCommandHandlers.js
@@ -226,7 +226,7 @@ define(function (require, exports, module) {
                                 DocumentManager.addToWorkingSet(doc.file);
                             })
                             // Send the resulting document that was opened
-                            .pipe(result.resolve, result.reject);
+                            .then(result.resolve, result.reject);
                     } else {
                         // Reject if the user canceled the dialog
                         result.reject();
@@ -357,7 +357,7 @@ define(function (require, exports, module) {
         var deferred = _getUntitledFileSuggestion(baseDir, Strings.UNTITLED, isFolder ? "" : ".js", isFolder);
         var createWithSuggestedName = function (suggestedName) {
             ProjectManager.createNewItem(baseDir, suggestedName, false, isFolder)
-                .pipe(deferred.resolve, deferred.reject, deferred.notify)
+                .then(deferred.resolve, deferred.reject, deferred.notify)
                 .always(function () { fileNewInProgress = false; });
         };
 
@@ -627,7 +627,7 @@ define(function (require, exports, module) {
                         // *and* if at least one other view still exists
                         if (!promptOnly && DocumentManager.getOpenDocumentForPath(file.fullPath)) {
                             doRevert(doc)
-                                .pipe(result.resolve, result.reject);
+                                .then(result.resolve, result.reject);
                         } else {
                             result.resolve();
                         }
diff --git a/src/extensibility/Package.js b/src/extensibility/Package.js
index 2a28cbeeccc..dc2b8fede32 100644
--- a/src/extensibility/Package.js
+++ b/src/extensibility/Package.js
@@ -383,7 +383,7 @@ define(function (require, exports, module) {
             .done(function (connection) {
                 if (connection.connected()) {
                     connection.domains.extensionManager.remove(path)
-                        .pipe(d.resolve, d.reject);
+                        .then(d.resolve, d.reject);
                 }
             })
             .fail(function (err) {
diff --git a/src/language/CSSUtils.js b/src/language/CSSUtils.js
index 453031bb781..cef716f6361 100644
--- a/src/language/CSSUtils.js
+++ b/src/language/CSSUtils.js
@@ -938,7 +938,7 @@ define(function (require, exports, module) {
             Async.doInParallel(fileInfos, function (fileInfo, number) {
                 return _loadFileAndScan(fileInfo.fullPath, selector);
             })
-                .pipe(result.resolve, result.reject);
+                .then(result.resolve, result.reject);
         });
         
         return result.promise();
diff --git a/src/project/ProjectManager.js b/src/project/ProjectManager.js
index 4ce83674885..c1f171ab6f1 100644
--- a/src/project/ProjectManager.js
+++ b/src/project/ProjectManager.js
@@ -906,7 +906,7 @@ define(function (require, exports, module) {
                             // Allow asynchronous event handlers to finish before resolving result by collecting promises from them
                             var promises = [];
                             $(exports).triggerHandler({ type: "projectOpen", promises: promises }, [_projectRoot]);
-                            $.when.apply($, promises).pipe(result.resolve, result.reject);
+                            $.when.apply($, promises).then(result.resolve, result.reject);
                         } else {
                             result.resolve();
                         }
@@ -1070,7 +1070,7 @@ define(function (require, exports, module) {
             .done(function () {
                 if (path) {
                     // use specified path
-                    _loadProject(path, false).pipe(result.resolve, result.reject);
+                    _loadProject(path, false).then(result.resolve, result.reject);
                 } else {
                     // Pop up a folder browse dialog
                     NativeFileSystem.showOpenDialog(false, true, Strings.CHOOSE_FOLDER, _projectRoot.fullPath, null,
@@ -1078,7 +1078,7 @@ define(function (require, exports, module) {
                             // If length == 0, user canceled the dialog; length should never be > 1
                             if (files.length > 0) {
                                 // Load the new project into the folder tree
-                                _loadProject(files[0]).pipe(result.resolve, result.reject);
+                                _loadProject(files[0]).then(result.resolve, result.reject);
                             } else {
                                 result.reject();
                             }
diff --git a/src/utils/Async.js b/src/utils/Async.js
index 4057c570284..77b2f979696 100644
--- a/src/utils/Async.js
+++ b/src/utils/Async.js
@@ -310,7 +310,7 @@ define(function (require, exports, module) {
         
         // If the wrapper was already rejected due to timeout, the Promise's calls to resolve/reject
         // won't do anything
-        promise.pipe(wrapper.resolve, wrapper.reject);
+        promise.then(wrapper.resolve, wrapper.reject);
         
         return wrapper.promise();
     }
diff --git a/test/spec/ExtensionUtils-test.js b/test/spec/ExtensionUtils-test.js
index f123b7b598e..23e510b37ee 100644
--- a/test/spec/ExtensionUtils-test.js
+++ b/test/spec/ExtensionUtils-test.js
@@ -59,7 +59,7 @@ define(function (require, exports, module) {
                 // attach style sheet
                 runs(function () {
                     var promise = ExtensionUtils.loadStyleSheet(module, path);
-                    promise.pipe(deferred.resolve, deferred.reject);
+                    promise.then(deferred.resolve, deferred.reject);
                     waitsForDone(promise, "loadStyleSheet: " + path);
                 });
                 
diff --git a/test/spec/JSUtils-test.js b/test/spec/JSUtils-test.js
index 4b0e8eb82e2..3adc1079803 100644
--- a/test/spec/JSUtils-test.js
+++ b/test/spec/JSUtils-test.js
@@ -434,7 +434,7 @@ define(function (require, exports, module) {
                     .done(function (fileInfos) {
                         invokeFind(fileInfos)
                             .done(function (functionsResult) { functions = functionsResult; })
-                            .pipe(result.resolve, result.reject);
+                            .then(result.resolve, result.reject);
                     });
                 
                 waitsForDone(result, "Index and invoke JSUtils.findMatchingFunctions()");
diff --git a/test/spec/SpecRunnerUtils.js b/test/spec/SpecRunnerUtils.js
index 29b26a716d8..10705bea269 100644
--- a/test/spec/SpecRunnerUtils.js
+++ b/test/spec/SpecRunnerUtils.js
@@ -80,7 +80,7 @@ define(function (require, exports, module) {
             deferred.resolve(nfs.root);
         }
         
-        resolveNativeFileSystemPath("/").pipe(deferred.resolve, deferred.reject);
+        resolveNativeFileSystemPath("/").then(deferred.resolve, deferred.reject);
         
         return deferred.promise();
     }
@@ -655,7 +655,7 @@ define(function (require, exports, module) {
                     true
                 );
                 
-                copyChildrenPromise.pipe(deferred.resolve, deferred.reject);
+                copyChildrenPromise.then(deferred.resolve, deferred.reject);
             });
         });
 
@@ -702,7 +702,7 @@ define(function (require, exports, module) {
                 promise = copyFileEntry(entry, destination, options);
             }
             
-            promise.pipe(deferred.resolve, deferred.reject);
+            promise.then(deferred.resolve, deferred.reject);
         }).fail(function () {
             deferred.reject();
         });