diff --git a/vpn-proxy/app/tunnels.py b/vpn-proxy/app/tunnels.py
index ee8f546..2c282cf 100644
--- a/vpn-proxy/app/tunnels.py
+++ b/vpn-proxy/app/tunnels.py
@@ -252,7 +252,7 @@ def get_client_script(tunnel):
     if which apt-get > /dev/null; then
         apt-get update && apt-get install -y $1
     elif which yum > /dev/null; then
-        yum update && yum install -y $1
+        yum update -y && yum install -y $1
     elif which zypper > /dev/null; then
         zypper refresh && zypper install $1
     else