diff --git a/src/Components/WebAssembly/DevServer/src/runtimeconfig.template.json b/src/Components/WebAssembly/DevServer/src/runtimeconfig.template.json
index f022b7ffce12..a148d76b8b0e 100644
--- a/src/Components/WebAssembly/DevServer/src/runtimeconfig.template.json
+++ b/src/Components/WebAssembly/DevServer/src/runtimeconfig.template.json
@@ -1,3 +1,7 @@
 {
+  "framework": {
+    "name": "Microsoft.AspNetCore.App",
+    "version": "6.0.0-preview.3.21167.1"
+  },
   "rollForwardOnNoCandidateFx": 2
 }
\ No newline at end of file