diff --git a/packages/snaps-controllers/coverage.json b/packages/snaps-controllers/coverage.json
index 486cbc8f4d..3a5693221a 100644
--- a/packages/snaps-controllers/coverage.json
+++ b/packages/snaps-controllers/coverage.json
@@ -1,5 +1,5 @@
 {
-  "branches": 93.28,
+  "branches": 93.31,
   "functions": 96.8,
   "lines": 98.15,
   "statements": 97.88
diff --git a/packages/snaps-controllers/src/multichain/MultichainRouter.ts b/packages/snaps-controllers/src/multichain/MultichainRouter.ts
index e1c25ac076..1af19fb850 100644
--- a/packages/snaps-controllers/src/multichain/MultichainRouter.ts
+++ b/packages/snaps-controllers/src/multichain/MultichainRouter.ts
@@ -18,6 +18,7 @@ import {
   KnownCaipNamespace,
   parseCaipAccountId,
 } from '@metamask/utils';
+import { nanoid } from 'nanoid';
 
 import { getRunnableSnaps } from '../snaps';
 import type { GetAllSnaps, HandleSnapRequest } from '../snaps';
@@ -291,7 +292,7 @@ export class MultichainRouter {
     connectedAddresses,
     origin,
     scope,
-    request,
+    request: rawRequest,
   }: {
     connectedAddresses: CaipAccountId[];
     origin: string;
@@ -304,6 +305,14 @@ export class MultichainRouter {
         !scope.startsWith('wallet:eip155'),
     );
 
+    // Re-create the request to simplify and remove additional properties that may be present in MM middleware.
+    const request = {
+      jsonrpc: '2.0' as const,
+      id: rawRequest.id ?? nanoid(),
+      method: rawRequest.method,
+      params: rawRequest.params,
+    };
+
     const { method, params } = request;
 
     // If the RPC request can be serviced by an account Snap, route it there.