diff --git a/bob/devtools/scripts/ci.py b/bob/devtools/scripts/ci.py
index d42888058374b313cc00ac346cb6cd6c005005c7..0b4bbd3cb114878e52fb2b9019720b17b0f15d67 100644
--- a/bob/devtools/scripts/ci.py
+++ b/bob/devtools/scripts/ci.py
@@ -1037,6 +1037,7 @@ def check():
                 "run",
                 "--all-files",
                 "--show-diff-on-failure",
+                "--verbose",
             ],
             env=env,
         )