diff --git a/src/infra/approval-request-account-binding.ts b/src/infra/approval-request-account-binding.ts
index 4d616e6818c..8a4f1ebde1a 100644
--- a/src/infra/approval-request-account-binding.ts
+++ b/src/infra/approval-request-account-binding.ts
@@ -80,7 +80,13 @@ export function resolveApprovalRequestChannelAccountId(params: {
   if (!expectedChannel) {
     return null;
   }
-  return resolveApprovalRequestAccountId(params);
+  const turnSourceChannel = normalizeOptionalChannel(params.request.request.turnSourceChannel);
+  if (!turnSourceChannel || turnSourceChannel === expectedChannel) {
+    return resolveApprovalRequestAccountId(params);
+  }
+
+  const sessionBinding = resolvePersistedApprovalRequestSessionBinding(params);
+  return sessionBinding?.channel === expectedChannel ? (sessionBinding.accountId ?? null) : null;
 }
 
 export function doesApprovalRequestMatchChannelAccount(params: {
diff --git a/src/infra/exec-approval-session-target.ts b/src/infra/exec-approval-session-target.ts
index b450d1f39a8..27f9811da01 100644
--- a/src/infra/exec-approval-session-target.ts
+++ b/src/infra/exec-approval-session-target.ts
@@ -8,6 +8,12 @@ import type { ExecApprovalRequest } from "./exec-approvals.js";
 import { resolveSessionDeliveryTarget } from "./outbound/targets.js";
 import type { PluginApprovalRequest } from "./plugin-approvals.js";
 
+export {
+  doesApprovalRequestMatchChannelAccount,
+  resolveApprovalRequestAccountId,
+  resolveApprovalRequestChannelAccountId,
+} from "./approval-request-account-binding.js";
+
 export type ExecApprovalSessionTarget = {
   channel?: string;
   to: string;