diff --git a/src/mono/wasm/debugger/tests/debugger-test/debugger-main.js b/src/mono/wasm/debugger/tests/debugger-test/debugger-main.js
index cb6273ed31e63..15728ff10023e 100644
--- a/src/mono/wasm/debugger/tests/debugger-test/debugger-main.js
+++ b/src/mono/wasm/debugger/tests/debugger-test/debugger-main.js
@@ -8,6 +8,7 @@ import { dotnet, exit } from './_framework/dotnet.js'
 try {
     const runtime = await dotnet
         .withEnvironmentVariable("DOTNET_MODIFIABLE_ASSEMBLIES", "debug")
+        .withConfig({ maxParallelDownloads: 10 })
         // For custom logging patch the functions below
         //.withDiagnosticTracing(true)
         //.withEnvironmentVariable("MONO_LOG_LEVEL", "debug")