diff --git a/packages/boot/test/bootstrapTests/test-wallet-upgrade.js b/packages/boot/test/bootstrapTests/test-wallet-upgrade.js
index 6254b3a8e6e1..768958d56178 100644
--- a/packages/boot/test/bootstrapTests/test-wallet-upgrade.js
+++ b/packages/boot/test/bootstrapTests/test-wallet-upgrade.js
@@ -1,10 +1,10 @@
 // @ts-check
 import { test as anyTest } from '@agoric/zoe/tools/prepare-test-env-ava.js';
-import { E } from '@endo/far';
 import { eventLoopIteration } from '@agoric/notifier/tools/testSupports.js';
 import { makeAgoricNamesRemotesFromFakeStorage } from '@agoric/vats/tools/board-utils.js';
 import { makeWalletFactoryDriver } from '../../tools/drivers';
 import { makeSwingsetTestKit } from '../../tools/supports';
+import { sendInvitationScript, upgradeZoeScript } from './wallet-scripts.js';
 
 const { Fail } = assert;
 
@@ -52,58 +52,6 @@ const makeTestContext = async t => {
 
 test.before(async t => (t.context = await makeTestContext(t)));
 
-const upgradeZoeScript = () => {
-  /**
-   * @param {VatAdminSvc} vatAdminSvc
-   * @param {any} adminNode
-   * @param {string} bundleCapName
-   * @param {unknown} vatParameters
-   */
-  const upgradeVat = async (
-    vatAdminSvc,
-    adminNode,
-    bundleCapName,
-    vatParameters = {},
-  ) => {
-    const bcap = await E(vatAdminSvc).getNamedBundleCap(bundleCapName);
-    const options = { vatParameters };
-    const incarnationNumber = await E(adminNode).upgrade(bcap, options);
-    console.log('upgraded', bundleCapName, 'to', incarnationNumber);
-  };
-
-  const upgradeZoe = async powers => {
-    const { vatStore, vatAdminSvc } = powers.consume;
-    const { adminNode } = await E(vatStore).get('zoe');
-    console.log('zoe admin node', adminNode);
-    await upgradeVat(vatAdminSvc, adminNode, 'zoe');
-  };
-  return upgradeZoe;
-};
-
-const sendInvitationScript = () => {
-  const addr = 'agoric1oracle-operator';
-  const sendIt = async powers => {
-    // namesByAddress is broken #8113
-    const {
-      consume: { namesByAddressAdmin, zoe },
-      instance: {
-        consume: { reserve },
-      },
-    } = powers;
-    const pf = E(zoe).getPublicFacet(reserve);
-    const anInvitation = await E(pf).makeAddCollateralInvitation();
-    await E(namesByAddressAdmin).reserve(addr);
-    // don't trigger the namesByAddressAdmin.readonly() bug
-    const addressAdmin = E(namesByAddressAdmin).lookupAdmin(addr);
-    await E(addressAdmin).reserve('depositFacet');
-    const addressHub = E(addressAdmin).readonly();
-    const addressDepositFacet = E(addressHub).lookup('depositFacet');
-    await E(addressDepositFacet).receive(anInvitation);
-  };
-
-  return sendIt;
-};
-
 test('update purse balance across upgrade', async t => {
   const oraAddr = 'agoric1oracle-operator';
   const { walletFactoryDriver, agoricNamesRemotes } = t.context;
diff --git a/packages/boot/test/bootstrapTests/wallet-scripts.js b/packages/boot/test/bootstrapTests/wallet-scripts.js
new file mode 100644
index 000000000000..9b9f9e43617a
--- /dev/null
+++ b/packages/boot/test/bootstrapTests/wallet-scripts.js
@@ -0,0 +1,55 @@
+// @ts-check
+
+import { E } from '@endo/far';
+
+export const upgradeZoeScript = () => {
+  /**
+   * @param {VatAdminSvc} vatAdminSvc
+   * @param {any} adminNode
+   * @param {string} bundleCapName
+   * @param {unknown} vatParameters
+   */
+  const upgradeVat = async (
+    vatAdminSvc,
+    adminNode,
+    bundleCapName,
+    vatParameters = {},
+  ) => {
+    const bcap = await E(vatAdminSvc).getNamedBundleCap(bundleCapName);
+    const options = { vatParameters };
+    const incarnationNumber = await E(adminNode).upgrade(bcap, options);
+    console.log('upgraded', bundleCapName, 'to', incarnationNumber);
+  };
+
+  const upgradeZoe = async powers => {
+    const { vatStore, vatAdminSvc } = powers.consume;
+    const { adminNode } = await E(vatStore).get('zoe');
+    console.log('zoe admin node', adminNode);
+    await upgradeVat(vatAdminSvc, adminNode, 'zoe');
+  };
+  return upgradeZoe;
+};
+
+export const sendInvitationScript = () => {
+  const addr = 'agoric1oracle-operator';
+  const sendIt = async powers => {
+    // namesByAddress is broken #8113
+    const {
+      consume: { namesByAddressAdmin, zoe },
+      instance: {
+        consume: { reserve },
+      },
+    } = powers;
+    const pf = E(zoe).getPublicFacet(reserve);
+    const anInvitation = await E(pf).makeAddCollateralInvitation();
+    await E(namesByAddressAdmin).reserve(addr);
+    // don't trigger the namesByAddressAdmin.readonly() bug
+    const addressAdmin = E(namesByAddressAdmin).lookupAdmin(addr);
+    await E(addressAdmin).reserve('depositFacet');
+    const addressHub = E(addressAdmin).readonly();
+    const addressDepositFacet = E(addressHub).lookup('depositFacet');
+    await E(addressDepositFacet).receive(anInvitation);
+  };
+
+  return sendIt;
+};