diff --git a/completion/available/grunt.completion.bash b/completion/available/grunt.completion.bash
index e655c4ee..446af663 100644
--- a/completion/available/grunt.completion.bash
+++ b/completion/available/grunt.completion.bash
@@ -1,4 +1,4 @@
-#!/bin/bash
+# shellcheck shell=bash
 
 # grunt-cli
 # http://gruntjs.com/