diff --git a/ConvertionHexa.py b/ConvertionHexa.py
index 16e23fb..85aba5b 100644
--- a/ConvertionHexa.py
+++ b/ConvertionHexa.py
@@ -13,6 +13,9 @@ def conversion():
 fenetre = Tk()
 fenetre.title("Conversion Décimal en Hexadécimal")
 
+canva = Canvas(fenetre, width=300, height=50)
+canva.pack()
+
 entry = Entry(fenetre)
 entry.pack(pady=10)