diff --git a/calamares/openmamba-postinstall/main.py b/calamares/openmamba-postinstall/main.py
index 627f134..1cf8e52 100644
--- a/calamares/openmamba-postinstall/main.py
+++ b/calamares/openmamba-postinstall/main.py
@@ -20,6 +20,9 @@ def run():
     # remove ssh host keys
     libcalamares.utils.target_env_call(['rm', '-f', '/etc/ssh/ssh_host_*'])
 
+    # run setup for secure boot
+    libcalamares.utils.target_env_call(['sb-setup'])
+
     # create user home
     username = libcalamares.globalstorage.value("username")