diff --git a/src/plugins/three/TileCompressionPlugin.js b/src/plugins/three/TileCompressionPlugin.js
index 2f834c3a0..cdd120c43 100644
--- a/src/plugins/three/TileCompressionPlugin.js
+++ b/src/plugins/three/TileCompressionPlugin.js
@@ -167,7 +167,7 @@ export class TileCompressionPlugin {
 			// handle geometry attribute compression
 			if ( c.geometry ) {
 
-				let geometry = c.geometry;
+				const geometry = c.geometry;
 				const attributes = geometry.attributes;
 				if ( compressUvs ) {