diff --git a/scripts/crl-revoked.test b/scripts/crl-revoked.test
index 1b3609cdd..e49611c64 100755
--- a/scripts/crl-revoked.test
+++ b/scripts/crl-revoked.test
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 
 #crl.test
 
diff --git a/scripts/openssl.test b/scripts/openssl.test
index 46d135a7a..8c12d136b 100755
--- a/scripts/openssl.test
+++ b/scripts/openssl.test
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 
 #openssl.test
 
diff --git a/scripts/pkcallbacks.test b/scripts/pkcallbacks.test
index b12e41bdd..a614741e6 100755
--- a/scripts/pkcallbacks.test
+++ b/scripts/pkcallbacks.test
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 
 #pkcallbacks.test
 
diff --git a/scripts/psk.test b/scripts/psk.test
index 6844ea46a..e0dc81708 100755
--- a/scripts/psk.test
+++ b/scripts/psk.test
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 
 # psk.test
 # copyright wolfSSL 2016
diff --git a/scripts/resume.test b/scripts/resume.test
index b698e3c89..a523c5168 100755
--- a/scripts/resume.test
+++ b/scripts/resume.test
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 
 #resume.test
 
diff --git a/scripts/sniffer-testsuite.test b/scripts/sniffer-testsuite.test
index d19de87f2..69bfa50df 100755
--- a/scripts/sniffer-testsuite.test
+++ b/scripts/sniffer-testsuite.test
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 
 #sniffer-testsuite.test
 
diff --git a/scripts/tls13.test b/scripts/tls13.test
index e9e0092a4..9c861b51f 100755
--- a/scripts/tls13.test
+++ b/scripts/tls13.test
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 
 # tls13.test
 # copyright wolfSSL 2016
diff --git a/scripts/trusted_peer.test b/scripts/trusted_peer.test
index ff6b7a722..82e61ef8c 100755
--- a/scripts/trusted_peer.test
+++ b/scripts/trusted_peer.test
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 
 # trusted_peer.test
 # copyright wolfSSL 2016