diff --git a/completion/available/go.completion.bash b/completion/available/go.completion.bash
index 73360ce2..dcc5cb98 100644
--- a/completion/available/go.completion.bash
+++ b/completion/available/go.completion.bash
@@ -1,4 +1,4 @@
-#!/usr/bin/bash
+#!/usr/bin/env bash
 
 # bash completion for go tool
 # https://github.com/posener/complete