diff --git a/packages/cosmic-swingset/lib/ag-solo/vats/lib-wallet.js b/packages/cosmic-swingset/lib/ag-solo/vats/lib-wallet.js
index fbe9a477582b..e3cfe9e1a805 100644
--- a/packages/cosmic-swingset/lib/ag-solo/vats/lib-wallet.js
+++ b/packages/cosmic-swingset/lib/ag-solo/vats/lib-wallet.js
@@ -361,7 +361,7 @@ export async function makeWallet(
         offerHandle,
       } = await executeOffer(compiledOffer, inviteP);
 
-      isToComplete.set(id, () => {
+      idToComplete.set(id, () => {
         alreadyResolved = true;
         return E(completeObj).complete();
       });