1 files changed, 1 insertions, 1 deletions

diff --git a/mat-cli b/mat-cli
index c18fefb..41ce335 100755
--- a/mat-cli
+++ b/mat-cli
@@ -149,7 +149,7 @@ def main():
     for filename in filenames:
         class_file = mat.create_class_file(filename, args.backup,
             args.add2archive)
-        if class_file is not False:
+        if class_file is not None:
             func(class_file, filename, args.force)
         else:
             print('Unable to process %s' % filename)