diff --git a/agent/eval/eval_diffusion_agent.py b/agent/eval/eval_diffusion_agent.py
index 00ffab5..577c11b 100644
--- a/agent/eval/eval_diffusion_agent.py
+++ b/agent/eval/eval_diffusion_agent.py
@@ -28,7 +28,7 @@ class EvalDiffusionAgent(EvalAgent):
         if self.render_video:
             for env_ind in range(self.n_render):
                 options_venv[env_ind]["video_path"] = os.path.join(
-                    self.render_dir, f"itr-{self.itr}_trial-{env_ind}.mp4"
+                    self.render_dir, f"eval_trial-{env_ind}.mp4"
                 )
 
         # Reset env before iteration starts
@@ -62,7 +62,7 @@ class EvalDiffusionAgent(EvalAgent):
             )
             reward_trajs[step] = reward_venv
             firsts_trajs[step + 1] = terminated_venv | truncated_venv
-            
+
             # update for next step
             prev_obs_venv = obs_venv
 
diff --git a/agent/eval/eval_diffusion_img_agent.py b/agent/eval/eval_diffusion_img_agent.py
index 6002413..d3b7bf2 100644
--- a/agent/eval/eval_diffusion_img_agent.py
+++ b/agent/eval/eval_diffusion_img_agent.py
@@ -32,7 +32,7 @@ class EvalImgDiffusionAgent(EvalAgent):
         if self.render_video:
             for env_ind in range(self.n_render):
                 options_venv[env_ind]["video_path"] = os.path.join(
-                    self.render_dir, f"itr-{self.itr}_trial-{env_ind}.mp4"
+                    self.render_dir, f"eval_trial-{env_ind}.mp4"
                 )
 
         # Reset env before iteration starts
@@ -65,7 +65,7 @@ class EvalImgDiffusionAgent(EvalAgent):
             )
             reward_trajs[step] = reward_venv
             firsts_trajs[step + 1] = terminated_venv | truncated_venv
-    
+
             # update for next step
             prev_obs_venv = obs_venv
 
diff --git a/agent/eval/eval_gaussian_agent.py b/agent/eval/eval_gaussian_agent.py
index 96b304d..af9245c 100644
--- a/agent/eval/eval_gaussian_agent.py
+++ b/agent/eval/eval_gaussian_agent.py
@@ -28,7 +28,7 @@ class EvalGaussianAgent(EvalAgent):
         if self.render_video:
             for env_ind in range(self.n_render):
                 options_venv[env_ind]["video_path"] = os.path.join(
-                    self.render_dir, f"itr-{self.itr}_trial-{env_ind}.mp4"
+                    self.render_dir, f"eval_trial-{env_ind}.mp4"
                 )
 
         # Reset env before iteration starts
diff --git a/agent/eval/eval_gaussian_img_agent.py b/agent/eval/eval_gaussian_img_agent.py
index 2a8e54a..e607cba 100644
--- a/agent/eval/eval_gaussian_img_agent.py
+++ b/agent/eval/eval_gaussian_img_agent.py
@@ -32,7 +32,7 @@ class EvalImgGaussianAgent(EvalAgent):
         if self.render_video:
             for env_ind in range(self.n_render):
                 options_venv[env_ind]["video_path"] = os.path.join(
-                    self.render_dir, f"itr-{self.itr}_trial-{env_ind}.mp4"
+                    self.render_dir, f"eval_trial-{env_ind}.mp4"
                 )
 
         # Reset env before iteration starts