diff --git a/teleop/utils/sim_state_topic.py b/teleop/utils/sim_state_topic.py
index c2bd498..5203701 100644
--- a/teleop/utils/sim_state_topic.py
+++ b/teleop/utils/sim_state_topic.py
@@ -121,7 +121,7 @@ class SharedMemoryManager:
 class SimStateSubscriber:
     """Simple sim state subscriber class"""
     
-    def __init__(self, shm_name: str = "sim_state_cmd_data", shm_size: int = 3096):
+    def __init__(self, shm_name: str = "sim_state_cmd_data", shm_size: int = 4096):
         """Initialize the subscriber
         
         Args:
@@ -227,7 +227,7 @@ class SimStateSubscriber:
         self.stop_subscribe()
 
 
-def start_sim_state_subscribe(shm_name: str = "sim_state_cmd_data", shm_size: int = 3096) -> SimStateSubscriber:
+def start_sim_state_subscribe(shm_name: str = "sim_state_cmd_data", shm_size: int = 4096) -> SimStateSubscriber:
     """Start sim state subscribing
     
     Args: