diff --git a/tasks/build_task.js b/tasks/build_task.js
index b7a2ff79e30..7d1768fb9b2 100644
--- a/tasks/build_task.js
+++ b/tasks/build_task.js
@@ -10,7 +10,7 @@ module.exports = function(grunt) {
     'clean:release',
     'copy:node_modules',
     'copy:public_to_gen',
-    'typescript:build',
+    'exec:tscompile',
     'karma:test',
     'phantomjs',
     'css',
diff --git a/tasks/options/watch.js b/tasks/options/watch.js
index 5b75af388ca..4fe25375f9f 100644
--- a/tasks/options/watch.js
+++ b/tasks/options/watch.js
@@ -64,7 +64,7 @@ module.exports = function(config, grunt) {
           grunt.config('typescript.build.src', filepath);
           grunt.config('tslint.source.files.src', filepath);
 
-          grunt.task.run('typescript:build');
+          grunt.task.run('exec:tscompile');
           grunt.task.run('exec:tslint');
         }