diff --git a/nextdns/install-cni-plugins.sh b/nextdns/install-cni-plugins.sh
index 0c1c811..881881d 100644
--- a/nextdns/install-cni-plugins.sh
+++ b/nextdns/install-cni-plugins.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 cd /tmp
 curl -L https://github.com/containernetworking/plugins/releases/download/v0.8.6/cni-plugins-linux-arm64-v0.8.6.tgz -o cni.tgz
 
diff --git a/run-pihole/install-cni-plugins.sh b/run-pihole/install-cni-plugins.sh
index 0c1c811..881881d 100644
--- a/run-pihole/install-cni-plugins.sh
+++ b/run-pihole/install-cni-plugins.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 cd /tmp
 curl -L https://github.com/containernetworking/plugins/releases/download/v0.8.6/cni-plugins-linux-arm64-v0.8.6.tgz -o cni.tgz