diff --git a/tsvtools/cli.py b/tsvtools/cli.py
index 3593e77..a63d163 100644
--- a/tsvtools/cli.py
+++ b/tsvtools/cli.py
@@ -271,7 +271,7 @@ def make_page2tsv_commands(xls_file, directory, purpose):
     elif directory is not None:
         for file in glob.glob('{}/**/*.xml'.format(directory), recursive=True):
 
-            ma = re.match('(.*/(PPN[0-9]+)/.*?([0-9]+).*?).xml', file)
+            ma = re.match('(.*/(PPN[0-9X]+)/.*?([0-9]+).*?).xml', file)
 
             if ma:
                 print('page2tsv {} {}.tsv '