diff --git a/examples/js/exporters/DRACOExporter.js b/examples/js/exporters/DRACOExporter.js
index d11fb01d562932efd01e03922bfe4cbc3cf7a434..ba63f6d97c1c84a2c7c981607b4f1a3e5fafd63c 100644
--- a/examples/js/exporters/DRACOExporter.js
+++ b/examples/js/exporters/DRACOExporter.js
@@ -72,27 +72,21 @@ THREE.DRACOExporter.prototype = {
 
 		var faces = geometry.getIndex();
 
-		var numFaces = 0;
-
 		if ( faces !== null ) {
 
-			numFaces = faces.count / 3;
-
-			builder.AddFacesToMesh( mesh, numFaces, faces.array );
+			builder.AddFacesToMesh( mesh, faces.count / 3, faces.array );
 
 		} else {
 
 			var faces = new ( vertices.count > 65535 ? Uint32Array : Uint16Array )( vertices.count );
 
-			numFaces = vertices.count / 3;
-
 			for ( var i = 0; i < faces.length; i ++ ) {
 
 				faces[ i ] = i;
 
 			}
 
-			builder.AddFacesToMesh( mesh, numFaces, faces );
+			builder.AddFacesToMesh( mesh, vertices.count / 3, faces );
 
 		}
 
diff --git a/examples/jsm/exporters/DRACOExporter.js b/examples/jsm/exporters/DRACOExporter.js
index b1b6908e5146ecec15d2b4ad606025cb79649206..094caa19fe59f77af4294ea96a2eecbf59a3a215 100644
--- a/examples/jsm/exporters/DRACOExporter.js
+++ b/examples/jsm/exporters/DRACOExporter.js
@@ -76,27 +76,21 @@ DRACOExporter.prototype = {
 
 		var faces = geometry.getIndex();
 
-		var numFaces = 0;
-
 		if ( faces !== null ) {
 
-			numFaces = faces.count / 3;
-
-			builder.AddFacesToMesh( mesh, numFaces, faces.array );
+			builder.AddFacesToMesh( mesh, faces.count / 3, faces.array );
 
 		} else {
 
 			var faces = new ( vertices.count > 65535 ? Uint32Array : Uint16Array )( vertices.count );
 
-			numFaces = vertices.count / 3;
-
 			for ( var i = 0; i < faces.length; i ++ ) {
 
 				faces[ i ] = i;
 
 			}
 
-			builder.AddFacesToMesh( mesh, numFaces, faces );
+			builder.AddFacesToMesh( mesh, vertices.count / 3, faces );
 
 		}