diff --git a/tools/bundler.js b/tools/bundler.js
index e419415635..af8ec3b5f5 100644
--- a/tools/bundler.js
+++ b/tools/bundler.js
@@ -2268,8 +2268,8 @@ exports.readJsImage = function (controlFilePath) {
 // Given an array of isopack names, invokes the callback with each
 // corresponding Isopack object, plus all of their transitive dependencies,
 // with a topological sort.
-exports.iterateOverAllUsedIsopacks = function (loader, arch,
-                                                  packageNames, callback) {
+exports.iterateOverAllUsedIsopacks =
+  function (loader, arch, packageNames, callback) {
   buildmessage.assertInCapture();
   var target = new Target({packageLoader: loader,
                            arch: arch});
@@ -2278,3 +2278,4 @@ exports.iterateOverAllUsedIsopacks = function (loader, arch,
     callback(unibuild.pkg);
   });
 };
+
diff --git a/tools/package-source.js b/tools/package-source.js
index 1a52f3713f..5242a0eb2f 100644
--- a/tools/package-source.js
+++ b/tools/package-source.js
@@ -599,7 +599,7 @@ _.extend(PackageSource.prototype, {
       // - sources: sources for the plugin (array of string)
       // - npmDependencies: map from npm package name to required
       //   version (string)
-      
+
       /**
        * @summary Define a build plugin. A build plugin extends the build
        * process for apps and packages that use this package. For example,