diff --git a/jenkins.sh b/jenkins.sh
index 1d18a3e6..7de53865 100755
--- a/jenkins.sh
+++ b/jenkins.sh
@@ -1,3 +1,5 @@
+#!/bin/bash
+
 if [ -n "${VAR:-x}" ]; then
   WORKSPACE=.
 fi
diff --git a/ordered_pip.sh b/ordered_pip.sh
index c0b12cec..ca3fa440 100755
--- a/ordered_pip.sh
+++ b/ordered_pip.sh
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 echo $hash
 while read line