diff --git a/source/engine/import/importerply.js b/source/engine/import/importerply.js
index 4d3420c..8218a06 100644
--- a/source/engine/import/importerply.js
+++ b/source/engine/import/importerply.js
@@ -8,7 +8,7 @@ import { Mesh } from '../model/mesh.js';
 import { Triangle } from '../model/triangle.js';
 import { ImporterBase } from './importerbase.js';
 import { ParametersFromLine, ReadLines, UpdateMaterialTransparency } from './importerutils.js';
-import { Loc, FLoc } from '../core/localization.js';
+import { Loc } from '../core/localization.js';
 
 const PlyHeaderCheckResult =
 {
@@ -114,12 +114,11 @@ class PlyMaterialHandler
 
     GetMaterialIndexByColor (color)
     {
-        let materialName = FLoc ('Color {0}{1}{2}{3}',
-            IntegerToHexString (color[0]),
-            IntegerToHexString (color[1]),
-            IntegerToHexString (color[2]),
-            IntegerToHexString (color[3])
-        );
+        let materialName = 'Color ' +
+            IntegerToHexString (color[0]) +
+            IntegerToHexString (color[1]) +
+            IntegerToHexString (color[2]) +
+            IntegerToHexString (color[3]);
 
         if (this.colorToMaterial.has (materialName)) {
             return this.colorToMaterial.get (materialName);