diff --git a/calamares/openmamba-postinstall/main.py b/calamares/openmamba-postinstall/main.py
index f27172c..8559294 100644
--- a/calamares/openmamba-postinstall/main.py
+++ b/calamares/openmamba-postinstall/main.py
@@ -25,7 +25,7 @@ def run():
     libcalamares.utils.chroot_call(['mkdir', '-p', '/home/%s/.config/autostart' % username ])
     libcalamares.utils.chroot_call(['ln', '-s', '/usr/share/openmamba/mambabase/mambabase-autostart.desktop',
                                     '/home/%s/.config/autostart/mambabase.desktop' % username ])
-    libcalamares.utils.chroot_call(['chown', '-R ', '%s:users' % username, '/home/%s' % username ])
-    libcalamares.utils.chroot_call(['chown', '-R ', '%s:users' % username, '/home/%s/.config' % username ])
+    libcalamares.utils.chroot_call(['chown', '-R', '%s:users' % username, '/home/%s' % username ])
+    libcalamares.utils.chroot_call(['chown', '-R', '%s:users' % username, '/home/%s/.config' % username ])
 
     return None