diff --git a/scripts/gulpfiles/typings.js b/scripts/gulpfiles/typings.js
index 8d5cbb96d..1a40d53b2 100644
--- a/scripts/gulpfiles/typings.js
+++ b/scripts/gulpfiles/typings.js
@@ -82,7 +82,7 @@ function typings() {
     if (file.indexOf('core/msg.js') > -1) {
       return;
     }
-    const cmd = `node ./node_modules/typescript-closure-tools/definition-generator/src/main.js ${file} ${typescriptFileName}`;
+    const cmd = `closure2ts ${file} ${typescriptFileName}`;
     console.log(`Generating typings for ${file}`);
     execSync(cmd, { stdio: 'inherit' });
   });
@@ -106,7 +106,8 @@ function typings() {
 
 // Generates the TypeScript definition files (d.ts) for Blockly locales.
 function msgTypings(cb) {
-  const template = fs.readFileSync(path.join('typings/templates/msg.template'), 'utf-8');
+  const template =
+      fs.readFileSync(path.join('typings/templates/msg.template'), 'utf-8');
   const msgFiles = fs.readdirSync(path.join('msg', 'json'));
   const msgDir = path.join(TYPINGS_BUILD_DIR, 'msg');
   if (!fs.existsSync(msgDir)) {
@@ -115,8 +116,9 @@ function msgTypings(cb) {
   msgFiles.forEach(msg => {
     const localeName = msg.substring(0, msg.indexOf('.json'));
     const msgTypings = template.slice().replace(/<%= locale %>/gi, localeName);
-    fs.writeFileSync(path.join(TYPINGS_BUILD_DIR, 'msg', localeName + '.d.ts'), msgTypings, 'utf-8');
-  })
+    fs.writeFileSync(path.join(TYPINGS_BUILD_DIR, 'msg', localeName + '.d.ts'),
+                     msgTypings, 'utf-8');
+  });
   cb();
 }