diff --git a/projet_texte/interface.py b/projet_texte/interface.py
index 61a89e1c8ec9dcfeb8f2a9622a490719c6aff2a9..bc4630397f075149eeb4538a0a4e945d90422e7e 100644
--- a/projet_texte/interface.py
+++ b/projet_texte/interface.py
@@ -196,24 +196,34 @@ def interface_main():
 
     c1 = tk.Checkbutton(root, text="CDS", variable=EtatCheckButton[0], onvalue=1, offvalue=0)
     c1.place(x = 270, y = 210)
+    c1.select()
     c2 = tk.Checkbutton(root, text="centromere", variable=EtatCheckButton[1], onvalue=1, offvalue=0)
     c2.place(x = 370, y = 210)
+    c2.select()
     c3 = tk.Checkbutton(root, text="intron", variable=EtatCheckButton[2], onvalue=1, offvalue=0)
     c3.place(x = 470, y = 210)
+    c3.select()
     c4 = tk.Checkbutton(root, text="mobile_element", variable=EtatCheckButton[3], onvalue=1, offvalue=0)
     c4.place(x = 570, y = 210)
+    c4.select()
     c5 = tk.Checkbutton(root, text="ncRNA", variable=EtatCheckButton[4], onvalue=1, offvalue=0)
     c5.place(x = 700, y = 210)
+    c5.select()
     c6 = tk.Checkbutton(root, text="rRNA", variable=EtatCheckButton[5], onvalue=1, offvalue=0)
     c6.place(x = 270, y = 230)
+    c6.select()
     c7 = tk.Checkbutton(root, text="telomere", variable=EtatCheckButton[6], onvalue=1, offvalue=0)
     c7.place(x = 370, y = 230)
+    c7.select()
     c8 = tk.Checkbutton(root, text="tRNA", variable=EtatCheckButton[7], onvalue=1, offvalue=0)
     c8.place(x = 470, y = 230)
+    c8.select()
     c9 = tk.Checkbutton(root, text="3'UTR", variable=EtatCheckButton[8], onvalue=1, offvalue=0)
     c9.place(x = 570, y = 230)
+    c9.select()
     c10 = tk.Checkbutton(root, text="5'UTR", variable=EtatCheckButton[9], onvalue=1, offvalue=0)
     c10.place(x = 670, y = 230)
+    c10.select()
 
     scroll = Scrollbar(root)
     scroll.pack(side=RIGHT, fill=Y)