diff --git a/Runtime/HumanoidControl/Scripts/Interaction/HandInteraction.cs b/Runtime/HumanoidControl/Scripts/Interaction/HandInteraction.cs
index a656542..7de4b33 100644
--- a/Runtime/HumanoidControl/Scripts/Interaction/HandInteraction.cs
+++ b/Runtime/HumanoidControl/Scripts/Interaction/HandInteraction.cs
@@ -327,6 +327,9 @@ namespace Passer.Humanoid {
             bool grabHandle = false;
             bool grabHandleInSocket = false;
             foreach (Collider collider in colliders) {
+                if (collider == null)
+                    continue;
+                    
                 GameObject obj;
                 Rigidbody objRigidbody = collider.attachedRigidbody;
                 if (objRigidbody != null)