diff --git a/recipes-support/nm-scripts/nm-scripts/power-pcie-slot.sh b/recipes-support/nm-scripts/nm-scripts/power-pcie-slot.sh
index d39dd53..a4e73ad 100755
--- a/recipes-support/nm-scripts/nm-scripts/power-pcie-slot.sh
+++ b/recipes-support/nm-scripts/nm-scripts/power-pcie-slot.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 
 slot=$1
 on=$2
diff --git a/recipes-support/nm-scripts/nm-scripts/reset-pcie-slot.sh b/recipes-support/nm-scripts/nm-scripts/reset-pcie-slot.sh
index 7175e96..ee7e52c 100755
--- a/recipes-support/nm-scripts/nm-scripts/reset-pcie-slot.sh
+++ b/recipes-support/nm-scripts/nm-scripts/reset-pcie-slot.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 
 slot=$1
 
diff --git a/recipes-support/nm-scripts/nm-scripts/switch-sim.sh b/recipes-support/nm-scripts/nm-scripts/switch-sim.sh
index 6dcbe87..c241e22 100755
--- a/recipes-support/nm-scripts/nm-scripts/switch-sim.sh
+++ b/recipes-support/nm-scripts/nm-scripts/switch-sim.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 
 hw=$1
 sim=$2
diff --git a/recipes-support/nm-scripts/nm-scripts_1.0.0.bb b/recipes-support/nm-scripts/nm-scripts_1.0.0.bb
index 0127e99..d2c75dd 100644
--- a/recipes-support/nm-scripts/nm-scripts_1.0.0.bb
+++ b/recipes-support/nm-scripts/nm-scripts_1.0.0.bb
@@ -3,7 +3,7 @@ DESCRIPTION = "This are some helper scripts provided by netmodule"
 PR = "r1"
 LICENSE = "GPLv2"
 LIC_FILES_CHKSUM = "file://${COREBASE}/LICENSE;md5=4d92cd373abda3937c2bc47fbc49d690 \
-                    file://${COREBASE}/meta/COPYING.GPLv2;md5=3da9cfbcb788c80a0384361b4de20420"
+                    file://${COREBASE}/meta/COPYING.GPLv2;md5=751419260aa954499f7abaabaa882bbe"
 
 SRC_URI = "file://power-pcie-slot.sh \
            file://reset-pcie-slot.sh \