diff --git a/framework/src/Volo.Abp.AspNetCore.Components.WebAssembly.Theming.Bundling/BlazorWebAssemblyScriptContributor.cs b/framework/src/Volo.Abp.AspNetCore.Components.WebAssembly.Theming.Bundling/BlazorWebAssemblyScriptContributor.cs
index d24e5d6976..870d4a6e5f 100644
--- a/framework/src/Volo.Abp.AspNetCore.Components.WebAssembly.Theming.Bundling/BlazorWebAssemblyScriptContributor.cs
+++ b/framework/src/Volo.Abp.AspNetCore.Components.WebAssembly.Theming.Bundling/BlazorWebAssemblyScriptContributor.cs
@@ -10,7 +10,6 @@ public class BlazorWebAssemblyScriptContributor : BundleContributor
         context.Files.AddIfNotContains("_content/Microsoft.AspNetCore.Components.WebAssembly.Authentication/AuthenticationService.js");
         context.Files.AddIfNotContains("_content/Volo.Abp.AspNetCore.Components.Web/libs/abp/js/abp.js");
         context.Files.AddIfNotContains("_content/Volo.Abp.AspNetCore.Components.Web/libs/abp/js/lang-utils.js");
-        context.Files.AddIfNotContains("_content/Volo.Abp.AspNetCore.Components.Web/libs/abp/js/lang-utils.js");
         context.Files.AddIfNotContains("_content/Volo.Abp.AspNetCore.Components.Web/libs/abp/js/authentication-state-listener.js");
     }
 }