diff --git a/tools/install_modules.sh b/tools/install_modules.sh
index 0cfa90698..268e09b9f 100755
--- a/tools/install_modules.sh
+++ b/tools/install_modules.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 
 ##
 ## Author......: See docs/credits.txt
diff --git a/tools/package_bin.sh b/tools/package_bin.sh
index b289cce06..8e109803d 100755
--- a/tools/package_bin.sh
+++ b/tools/package_bin.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 
 ##
 ## Author......: See docs/credits.txt