diff --git a/install/nginxproxymanager-install.sh b/install/nginxproxymanager-install.sh
index 520a6f1ce..05876150e 100644
--- a/install/nginxproxymanager-install.sh
+++ b/install/nginxproxymanager-install.sh
@@ -50,7 +50,7 @@ VERSION="$(awk -F'=' '/^VERSION_CODENAME=/{ print $NF }' /etc/os-release)"
 
 msg_info "Installing Openresty"
 wget -qO - https://openresty.org/package/pubkey.gpg | gpg --dearmor -o /etc/apt/trusted.gpg.d/openresty-archive-keyring.gpg
-echo -e "deb http://openresty.org/package/ubuntu jammy openresty" >/etc/apt/sources.list.d/openresty.list
+echo -e "deb [arch=arm64] http://openresty.org/package/ubuntu jammy openresty" >/etc/apt/sources.list.d/openresty.list
 $STD apt-get update
 $STD apt-get -y install openresty
 msg_ok "Installed Openresty"