diff --git a/.puppet/manifests/parallels-upgrade-guest-tools.sh b/.puppet/manifests/parallels-upgrade-guest-tools.sh
deleted file mode 100755
index 5d0233c59..000000000
--- a/.puppet/manifests/parallels-upgrade-guest-tools.sh
+++ /dev/null
@@ -1,14 +0,0 @@
-#!/bin/bash
-
-set -e
-
-# If the installed version is outdated, try to update.
-
-# The updater seems to try to install kernel-devel-$(uname -r) which is not
-# available in case of an outdated kernel version.
-# If the updater fails (for this reason), we try to upgrade the kernel in the
-# hope that the updater will succeed on the next reboot.
-
-ptiagent-cmd --ver || \
-ptiagent-cmd --install || \
-yum update kernel -y
diff --git a/Vagrantfile b/Vagrantfile
index fb12c71ef..ab0da29d2 100644
--- a/Vagrantfile
+++ b/Vagrantfile
@@ -28,11 +28,6 @@ Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|
   config.vm.provider :parallels do |p, override|
     p.name = "Icinga Web 2 Development"
 
-    # Update Parallels Tools automatically ...
-    p.update_guest_tools = false
-    # ... but don't fail completely. (see the shell script)
-    override.vm.provision :shell, :run => "always", :path => ".puppet/manifests/parallels-upgrade-guest-tools.sh"
-
     # Set power consumption mode to "Better Performance"
     p.optimize_power_consumption = false