diff --git a/src/support/tests/test_convert b/src/support/tests/test_convert
index bbcafe42b9..07e1d45759 100755
--- a/src/support/tests/test_convert
+++ b/src/support/tests/test_convert
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 
 regfile=`cat ${srcdir}/regfiles/convert`
 output=`./convert`
diff --git a/src/support/tests/test_lstrings b/src/support/tests/test_lstrings
index 3d4adfdb1e..2db5bc8298 100755
--- a/src/support/tests/test_lstrings
+++ b/src/support/tests/test_lstrings
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 
 regfile=`cat ${srcdir}/regfiles/lstrings`
 output=`./lstrings`