diff --git a/.travis/push.sh b/.travis/push.sh
index 174bb5311..94340cddf 100755
--- a/.travis/push.sh
+++ b/.travis/push.sh
@@ -1,3 +1,4 @@
+#!/bin/bash
 setup_git() {
   git config --global user.email "30secondsofcode@gmail.com"
   git config --global user.name "30secondsofcode"