diff --git a/selftest.sh b/selftest.sh
index a269ac4..cf11be9 100755
--- a/selftest.sh
+++ b/selftest.sh
@@ -2,11 +2,8 @@
 set -e
 set -x
 
-packages="help2man apache2 libapache2-mod-php5 php5-mcrypt curl"
-
 if [ "x$DB" = "xmysql" ]; then
   dbuser=travis
-  packages="$packages php5-mysql"
 
   mysql -u $dbuser -e 'create database ykksm;'
   mysql -u $dbuser ykksm < ykksm-db.sql
@@ -14,7 +11,6 @@ if [ "x$DB" = "xmysql" ]; then
   dbrun="mysql -u $dbuser ykksm -e"
 elif [ "x$DB" = "xpgsql" ]; then
   dbuser=postgres
-  packages="$packages php5-pgsql"
 
   psql -U $dbuser -c 'create database ykksm;'
   psql -U $dbuser ykksm < ykksm-db.sql
@@ -25,13 +21,6 @@ else
   exit 1
 fi
 
-sudo apt-get update -qq
-sudo apt-get install -qq -y $packages
-
-git submodule update --init
-sudo make install symlink
-sudo sh -c "echo 'include_path = "/etc/yubico/ksm:/usr/share/ykksm"' > /etc/php5/conf.d/ykksm.ini"
-sudo chmod a+r /usr/share/yubikey-ksm/* /etc/yubico/ksm/*
 cat > config-db.php << EOF
 <?php
 \$dbuser = '$dbuser';
@@ -40,19 +29,17 @@ cat > config-db.php << EOF
 \$dbtype = '$DB';
 ?>
 EOF
+sudo mkdir -p /etc/yubico/ksm/
+sudo chmod 0755 /etc/yubico/ksm/
 sudo mv config-db.php /etc/yubico/ksm/
 
 $dbrun "insert into yubikeys (publicname,internalname,aeskey,serialnr,created,lockcode,creator) values('idkfefrdhtru','609963eae7b5','c68c9df8cbfe7d2f994cb904046c7218',0,0,'','');"
 
-sudo /etc/init.d/apache2 restart
-
-find $HOME/.phpenv
-
 set +e
 
-curl --silent http://localhost/wsapi/decrypt?otp=idkfefrdhtrutjduvtcjbfeuvhehdvjjlbchtlenfgku | grep -q "^OK counter=0001 low=8d40 high=0f use=00"
+echo '' | php -B "\$_REQUEST => array('otp' => 'idkfefrdhtrutjduvtcjbfeuvhehdvjjlbchtlenfgku');" -F ykksm-decrypt.php | grep -q "^OK counter=0001 low=8d40 high=0f use=00"
 if [ $? != 0 ]; then
-  curl "http://localhost/wsapi/decrypt?otp=idkfefrdhtrutjduvtcjbfeuvhehdvjjlbchtlenfgku"
+  echo '' | php -B "\$_REQUEST => array('otp' => 'idkfefrdhtrutjduvtcjbfeuvhehdvjjlbchtlenfgku');" -F ykksm-decrypt.php
   sudo tail /var/log/apache2/error.log /var/log/apache2/access.log /var/log/auth.log
   exit 1
 else