diff --git a/bob/devtools/scripts/ci.py b/bob/devtools/scripts/ci.py
index 3c7e12f2487395f0b63afcc3a7dacecef8108d97..a322636746f8be406acaa458f865644fa98f4819 100644
--- a/bob/devtools/scripts/ci.py
+++ b/bob/devtools/scripts/ci.py
@@ -171,7 +171,7 @@ def readme(package):
       #twine check dist/*.zip
 
       from twine.commands.check import check
-      failed = check(k)
+      failed = check([k])
 
       if failed:
         raise RuntimeError('long_description of package %s cannot be ' \