diff --git a/src/toolbox_scs/detectors/dssc.py b/src/toolbox_scs/detectors/dssc.py
index f5641945beca0429addcd71d26601ca75fc9d4d0..7068b1938ad89c0ee6be11807635ce7530ac2a45 100644
--- a/src/toolbox_scs/detectors/dssc.py
+++ b/src/toolbox_scs/detectors/dssc.py
@@ -196,7 +196,7 @@ class DSSCBinner:
         log.info(f'Process {chunksize} trains per chunk')
 
         mod_list = modules
-        if any(mod_list) is False:
+        if len(mod_list)==0:
             mod_list = [i for i in range(16)]
         n_jobs = len(mod_list)