diff --git a/impression/class_impression.py b/impression/class_impression.py
index 3155689c..fa7f9c32 100755
--- a/impression/class_impression.py
+++ b/impression/class_impression.py
@@ -473,7 +473,7 @@ def cout(fic_impr):
     
     # Cout des agrafes
     if pages <= 50:
-        c_agrafes = fic_impr.nb_copies * (config.c_agraphe * abs(fic_impr.agrafe))
+        c_agrafes = fic_impr.nb_copies * (impression.c_agraphe * abs(fic_impr.agrafe))
     else:
         c_agrafes = 0