diff --git a/wgamesolv.py b/wgamesolv.py
index d5ca283..f758643 100755
--- a/wgamesolv.py
+++ b/wgamesolv.py
@@ -96,7 +96,7 @@ def resolv_bl(liste, lettres):
         for lettre in lettres:
             if lettre in mot:
                 MotsSuppr.append(mot)
-    return [mot for mot in liste if not mot in MotsSuppr]
+    return [mot for mot in liste if mot not in MotsSuppr]
 
 
 if __name__ == "__main__":