diff --git a/webpack.common.js b/webpack.common.js
index 00b42e7..a28d0fd 100644
--- a/webpack.common.js
+++ b/webpack.common.js
@@ -70,28 +70,28 @@ module.exports = {
                     chunks: "all",
                     priority: 50,
                     enforce: true,
-                    test: (module) => /\/ShadersWGSL\//.test(module.resource),
+                    test: (module) => /[\\/]ShadersWGSL[\\/]/.test(module.resource),
                 },
                 webglShaders: {
                     name: "webgl-shaders",
                     chunks: "all",
                     priority: 50,
                     enforce: true,
-                    test: (module) => /\/Shaders\//.test(module.resource),
+                    test: (module) => /[\\/]Shaders[\\/]/.test(module.resource),
                 },
                 webgpuExtensions: {
                     name: "webgpu-extensions",
                     chunks: "all",
                     priority: 50,
                     enforce: true,
-                    test: (module) => /\/WebGPU\//.test(module.resource),
+                    test: (module) => /[\\/]WebGPU[\\/]/.test(module.resource),
                 },
                 babylonBundle: {
                     name: "babylonBundle",
                     chunks: "all",
                     priority: 30,
                     reuseExistingChunk: true,
-                    test: (module) => /\/node_modules\/@babylonjs\//.test(module.resource),
+                    test: (module) => /[\\/]node_modules[\\/]@babylonjs[\\/]/.test(module.resource),
                 },
             },
         },