diff --git a/confluent_server/confluent/osimage.py b/confluent_server/confluent/osimage.py
index 59e8fc9b..b42084dc 100644
--- a/confluent_server/confluent/osimage.py
+++ b/confluent_server/confluent/osimage.py
@@ -197,7 +197,7 @@ def extract_entries(entries, flags=0, callback=None, totalsize=None, extractlist
         for entry in entries:
             if str(entry).endswith('TRANS.TBL'):
                 continue
-            if extractlist and str(entry) not in extractlist:
+            if extractlist and str(entry).lower() not in extractlist:
                 continue
             write_header(write_p, entry._entry_p)
             read_p = entry._archive_p
@@ -369,7 +369,7 @@ def check_ubuntu(isoinfo):
         return {'name': 'ubuntu-{0}-{1}'.format(ver, arch),
                 'method': EXTRACT|COPY,
                 'extractlist': ['casper/vmlinuz', 'casper/initrd',
-                'EFI/BOOT/BOOTx64.EFI', 'EFI/BOOT/grubx64.efi'
+                'efi/boot/bootx64.efi', 'efi/boot/grubx64.efi'
                 ],
                 'copyto': 'install.iso',
                 'category': 'ubuntu{0}'.format(major)}