diff --git a/Snakefile b/Snakefile
index 254f1b9cb60b64107af19b3406863d0e00e9ede1..d2c7cc8b3044633fc856f5f88ff5425668a3e537 100755
--- a/Snakefile
+++ b/Snakefile
@@ -99,7 +99,7 @@ nb_input = []
 #fill new design with informations about INPUT
 for row in design.itertuples(index=True, name='Pandas'):
     inputs.append(design_user.loc[design_user['IP_NAME'] == getattr(row, "IP_NAME"), 'INPUT_NAME'].iloc[0])
-    nb_input.append(int(design_user.loc[design_user['IP_NAME'] == getattr(row, "IP_NAME"), 'INPUT_NAME'].value_counts().values))
+    nb_input.append(design_user.loc[design_user['IP_NAME'] == getattr(row, "IP_NAME"), 'NB_INPUT'].iloc[0])
 design['INPUT_NAME'] = inputs
 design['NB_INPUT'] = nb_input