diff --git a/python/qa_tch_f_decoder.py b/python/qa_tch_f_decoder.py
index b6a8b65..1cac84f 100755
--- a/python/qa_tch_f_decoder.py
+++ b/python/qa_tch_f_decoder.py
@@ -105,4 +105,4 @@
         self.assertEqual(dst.num_messages(), 0)
 
 if __name__ == '__main__':
-    gr_unittest.run(qa_tch_f_decoder, "qa_tch_f_decoder.xml")
+    gr_unittest.run(qa_tch_f_decoder)