diff --git a/CHANGELOG.md b/CHANGELOG.md
index 705925f9ab..d29e281669 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,7 @@
 - Debug from .csproj and .sln [#5876](https://github.com/dotnet/vscode-csharp/issues/5876)
 
 # 2.89.x
+* Register Blazor WASM debugger in Razor Cohosting (PR: [#8511](https://github.com/dotnet/vscode-csharp/pull/8511))
 
 # 2.88.x
 * Enable Razor Cohosting "on" by default (PR: [#8469](https://github.com/dotnet/vscode-csharp/pull/8469))
diff --git a/src/lsptoolshost/razor/razorEndpoints.ts b/src/lsptoolshost/razor/razorEndpoints.ts
index 2ca105d4bc..125528dbcf 100644
--- a/src/lsptoolshost/razor/razorEndpoints.ts
+++ b/src/lsptoolshost/razor/razorEndpoints.ts
@@ -52,6 +52,7 @@ import { FormattingHandler } from '../../razor/src/formatting/formattingHandler'
 import { ReportIssueCommand } from '../../razor/src/diagnostics/reportIssueCommand';
 import { HtmlDocument } from './htmlDocument';
 import { HtmlForwardedRequest } from './htmlForwardedRequest';
+import { BlazorDebugConfigurationProvider } from '../../razor/src/blazorDebug/blazorDebugConfigurationProvider';
 
 export function registerRazorEndpoints(
     context: vscode.ExtensionContext,
@@ -67,6 +68,8 @@ export function registerRazorEndpoints(
     if (razorOptions.cohostingEnabled) {
         vscode.commands.executeCommand('setContext', 'razor.mode', 'cohosting');
         registerCohostingEndpoints();
+
+        context.subscriptions.push(BlazorDebugConfigurationProvider.register(razorLogger, vscode));
     } else {
         vscode.commands.executeCommand('setContext', 'razor.mode', 'lsp');
         registerNonCohostingEndpoints();
diff --git a/src/razor/src/blazorDebug/blazorDebugConfigurationProvider.ts b/src/razor/src/blazorDebug/blazorDebugConfigurationProvider.ts
index db9498416d..b192a04019 100644
--- a/src/razor/src/blazorDebug/blazorDebugConfigurationProvider.ts
+++ b/src/razor/src/blazorDebug/blazorDebugConfigurationProvider.ts
@@ -23,6 +23,11 @@ export class BlazorDebugConfigurationProvider implements vscode.DebugConfigurati
 
     constructor(private readonly logger: RazorLogger, private readonly vscodeType: typeof vscode) {}
 
+    public static register(logger: RazorLogger, vscodeType: typeof vscode) {
+        const provider = new BlazorDebugConfigurationProvider(logger, vscodeType);
+        return vscodeType.debug.registerDebugConfigurationProvider('blazorwasm', provider);
+    }
+
     public async resolveDebugConfiguration(
         folder: vscode.WorkspaceFolder | undefined,
         configuration: vscode.DebugConfiguration
diff --git a/src/razor/src/extension.ts b/src/razor/src/extension.ts
index 43c12221e3..1374ac4bf8 100644
--- a/src/razor/src/extension.ts
+++ b/src/razor/src/extension.ts
@@ -310,8 +310,7 @@ export async function activate(
             localRegistrations.length = 0;
         });
 
-        const provider = new BlazorDebugConfigurationProvider(logger, vscodeType);
-        context.subscriptions.push(vscodeType.debug.registerDebugConfigurationProvider('blazorwasm', provider));
+        context.subscriptions.push(BlazorDebugConfigurationProvider.register(logger, vscodeType));
 
         languageServerClient.onStarted(async () => {
             await documentManager.initialize();