diff --git a/ganimation/solver.py b/ganimation/solver.py
index 0a5c0c3..bbd5eda 100644
--- a/ganimation/solver.py
+++ b/ganimation/solver.py
@@ -420,7 +420,7 @@ class Solver(Utils):
                         # img = regular_image_transform(Image.open(images_to_animate_path[idx])).unsqueeze(0).cuda()
 
                         # Wrong Class
-                        x_adv, perturb = pgd_attack.perturb(image_to_animate, black, targets[0, :].unsqueeze(0).cuda()
+                        x_adv, perturb = pgd_attack.perturb(image_to_animate, black, targets[0, :].unsqueeze(0).cuda())
 
                         # Joint Class Conditional
                         # x_adv, perturb = pgd_attack.perturb_joint_class(image_to_animate, black, targets[:, :].cuda())