diff --git a/contrib/completion/bash/docker-compose b/contrib/completion/bash/docker-compose
index 79f0fc313..b90d1bb14 100644
--- a/contrib/completion/bash/docker-compose
+++ b/contrib/completion/bash/docker-compose
@@ -1,4 +1,4 @@
-#!bash
+#!/bin/bash
 #
 # bash completion for docker-compose
 #