diff --git a/30-add-host-ip-entry.sh b/30-add-host-ip-entry.sh
index 206548fb40681318c9bcced9f7ed1af85adf2b8e..9492a004fa6a40864be8d7d5a8abafaefbc191ae 100755
--- a/30-add-host-ip-entry.sh
+++ b/30-add-host-ip-entry.sh
@@ -2,7 +2,7 @@
 if [ "$EUID" -ne 0 ]
   then
     HOST_IP=$(sudo /sbin/ip route|awk '/default/ { print $3 }')
-    sudo -s "echo '$HOST_IP host.docker.internal' >> /etc/hosts"
+    sudo sh -c "echo '$HOST_IP host.docker.internal' >> /etc/hosts"
   else
     HOST_IP=$(/sbin/ip route|awk '/default/ { print $3 }')
     echo "$HOST_IP host.docker.internal" >> /etc/hosts