diff --git a/calamares/openmamba-postinstall/main.py b/calamares/openmamba-postinstall/main.py
index 514fee0..d51399d 100644
--- a/calamares/openmamba-postinstall/main.py
+++ b/calamares/openmamba-postinstall/main.py
@@ -14,15 +14,18 @@ def run():
     # fix root path ('/') permissions
     libcalamares.utils.chroot_call(['chmod', '0755', '/'])
 
+    # remove bluetooth config with livecd hostname
+    libcalamares.utils.chroot_call(['rm', '-f', '/var/lib/bluetooth/*/config'])
+
     # create user home
     username = libcalamares.globalstorage.value("username")
 
-    libcalamares.utils.chroot_call(['chroot', 'cp', '-a', '/etc/skel', '/home/' . username ])
-    libcalamares.utils.chroot_call(['chroot', 'chmod', '0711', '/home/' . username ])
-    libcalamares.utils.chroot_call(['chroot', 'mkdir', '-p', '/home/' . username . '/.config/autostart' ])
-    libcalamares.utils.chroot_call(['chroot', 'ln', '-s', '/usr/share/openmamba/mambabase/mambabase-autostart.desktop',
+    libcalamares.utils.chroot_call(['cp', '-a', '/etc/skel', '/home/' . username ])
+    libcalamares.utils.chroot_call(['chmod', '0711', '/home/' . username ])
+    libcalamares.utils.chroot_call(['mkdir', '-p', '/home/' . username . '/.config/autostart' ])
+    libcalamares.utils.chroot_call(['ln', '-s', '/usr/share/openmamba/mambabase/mambabase-autostart.desktop',
                                     '/home/' . username . '/.config/autostart/mambabase.desktop' ])
-    libcalamares.utils.chroot_call(['chroot', 'chown', '-R ', username . '.users', '/home/' . username ])
-    libcalamares.utils.chroot_call(['chroot', 'chown', '-R ', username . '.users', '/home/' . username . '/.config' ])
+    libcalamares.utils.chroot_call(['chown', '-R ', username . '.users', '/home/' . username ])
+    libcalamares.utils.chroot_call(['chown', '-R ', username . '.users', '/home/' . username . '/.config' ])
 
     return None