diff --git a/stargan/solver.py b/stargan/solver.py
index 10e8d07..67b0101 100644
--- a/stargan/solver.py
+++ b/stargan/solver.py
@@ -613,7 +613,7 @@ class Solver(object):
                 with torch.no_grad():
                     gen_noattack, gen_noattack_feats = self.G(x_real, c_trg)
                 # Attack
-                x_adv, perturb = pgd_attack.perturb(x_real, gen_noattack, c_trg)
+                x_adv, perturb = pgd_attack.perturb(x_real, x_real, c_trg)
                 # x_adv = x_real + perturb
                 # x_adv = self.blur_tensor(x_adv)