diff --git a/Assets/UniGLTF/Runtime/SpringBoneJobs/Blittables/BlittableJointMutable.cs b/Assets/UniGLTF/Runtime/SpringBoneJobs/Blittables/BlittableJointMutable.cs
index 7df912d18..96b48fa3a 100644
--- a/Assets/UniGLTF/Runtime/SpringBoneJobs/Blittables/BlittableJointMutable.cs
+++ b/Assets/UniGLTF/Runtime/SpringBoneJobs/Blittables/BlittableJointMutable.cs
@@ -1,6 +1,5 @@
 using System;
 using Unity.Mathematics;
-using UnityEngine;
 
 namespace UniGLTF.SpringBoneJobs.Blittables
 {
diff --git a/Assets/UniGLTF/Runtime/SpringBoneJobs/Blittables/BlittableModelLevel.cs b/Assets/UniGLTF/Runtime/SpringBoneJobs/Blittables/BlittableModelLevel.cs
index 769f72818..5e93b8f85 100644
--- a/Assets/UniGLTF/Runtime/SpringBoneJobs/Blittables/BlittableModelLevel.cs
+++ b/Assets/UniGLTF/Runtime/SpringBoneJobs/Blittables/BlittableModelLevel.cs
@@ -1,5 +1,4 @@
 using Unity.Mathematics;
-using UnityEngine;
 
 namespace UniGLTF.SpringBoneJobs.Blittables
 {