diff --git a/cluster/vagrant/provision-master.sh b/cluster/vagrant/provision-master.sh
index 6fad06a3586..dd1e7dc25b0 100755
--- a/cluster/vagrant/provision-master.sh
+++ b/cluster/vagrant/provision-master.sh
@@ -59,7 +59,7 @@ EOF
   # Merge is here: https://github.com/saltstack/salt/pull/13554
   # Fedora git repository is here: http://pkgs.fedoraproject.org/cgit/salt.git/
   # (a new service file needs to be added for salt-api)
-  curl -L https://raw.githubusercontent.com/saltstack/salt-bootstrap/v2014.06.30/bootstrap-salt.sh | sh -s -- -M
+  curl -sS -L https://raw.githubusercontent.com/saltstack/salt-bootstrap/v2014.06.30/bootstrap-salt.sh | sh -s -- -M
 
   mkdir -p /srv/salt/nginx
   echo $MASTER_HTPASSWD > /srv/salt/nginx/htpasswd
diff --git a/cluster/vagrant/provision-minion.sh b/cluster/vagrant/provision-minion.sh
index 5796ebb8bb7..0b4161fb7d4 100755
--- a/cluster/vagrant/provision-minion.sh
+++ b/cluster/vagrant/provision-minion.sh
@@ -45,7 +45,7 @@ EOF
   #
   # We specify -X to avoid a race condition that can cause minion failure to
   # install.  See https://github.com/saltstack/salt-bootstrap/issues/270
-  curl -L http://bootstrap.saltstack.com | sh -s -- -X
+  curl -sS -L http://bootstrap.saltstack.com | sh -s -- -X
 
   ## TODO this only works on systemd distros, need to find a work-around as removing -X above fails to start the services installed
   systemctl enable salt-minion