diff --git a/examples/piper/post_process_action.py b/examples/piper/post_process_action.py
index 86725010..96f27b39 100644
--- a/examples/piper/post_process_action.py
+++ b/examples/piper/post_process_action.py
@@ -2,8 +2,6 @@
 
 node = Node()
 
-import numpy as np
-
 
 import time
 import pyarrow as pa
@@ -29,5 +27,5 @@
             node.send_output(
                 "jointstate_right", pa.array(action[7:], type=pa.float32())
             )
-            time.sleep(0.005)
+            time.sleep(0.02)
         print(actions)
diff --git a/examples/piper/record.yml b/examples/piper/record.yml
index cdff9b71..d890c5a1 100644
--- a/examples/piper/record.yml
+++ b/examples/piper/record.yml
@@ -83,10 +83,6 @@ nodes:
       piper_right_urdf: piper_right.urdf
       piper_left_transform: 0 0.2 0
       piper_right_transform: 0 -0.2 0
-      piper_left_pred_urdf: piper_left_pred.urdf
-      piper_right_pred_urdf: piper_right_pred.urdf
-      piper_left_pred_transform: 0 0.2 0
-      piper_right_pred_transform: 0 -0.2 0
 
   - id: keyboard
     build: pip install dora-keyboard