diff --git a/BE.m b/BE.m
index 990d06d..60150e4 100644
--- a/BE.m
+++ b/BE.m
@@ -19,6 +19,6 @@ C = [0 1 0 0 ; 0 0 0 1];
 % Création du systèmean
 sys = ss(A,E,C,0)
 %Modification en fonction transfertx
-tf_sys = ss2tf(sys)
-tff=tf(tf_sys(1),tf_sys(2))
-bode(tff)
\ No newline at end of file
+systf = ss2tf(sys)
+tf_sys=tf(systf(1),systf(2))
+bode(tf_sys)
\ No newline at end of file