diff --git a/iridium_installer/backend/os_install.py b/iridium_installer/backend/os_install.py
index 1e517df..0f244ad 100644
--- a/iridium_installer/backend/os_install.py
+++ b/iridium_installer/backend/os_install.py
@@ -150,7 +150,7 @@ def install_minimal_os(mount_root, releasever="43"):
         "/var/cache/dnf/*",
         "/etc/fstab",
         "/etc/hostname",
-        "/boot/*", # We handle boot separately
+        "/boot", # We handle boot separately (including the dir itself)
         # Avoid copying the installer data itself if it's in home
         "domek_na_skale",
     ]