diff --git a/Packages/UniGLTF/Runtime/UniGLTF/IO/glbImporter.cs b/Packages/UniGLTF/Runtime/UniGLTF/IO/glbImporter.cs
index 3df655ee8..af15521ba 100644
--- a/Packages/UniGLTF/Runtime/UniGLTF/IO/glbImporter.cs
+++ b/Packages/UniGLTF/Runtime/UniGLTF/IO/glbImporter.cs
@@ -76,7 +76,7 @@ namespace UniGLTF
             }
 
             int pos = 0;
-            if (!bytes[..4].Span.SequenceEqual(GLB_MAGIC_BYTES.Span))
+            if (!bytes.Span.StartsWith(GLB_MAGIC_BYTES.Span))
             {
                 throw new GlbParseException("invalid magic");
             }