diff --git a/a3p-integration/package.json b/a3p-integration/package.json
index af3abcede1e..87083977db0 100644
--- a/a3p-integration/package.json
+++ b/a3p-integration/package.json
@@ -1,7 +1,7 @@
 {
     "private": true,
     "agoricSyntheticChain": {
-        "fromTag": "upgrade-13"
+        "fromTag": "use-upgrade-13"
     },
     "scripts": {
         "build": "./node_modules/.bin/synthetic-chain build",
diff --git a/a3p-integration/proposals/a:upgrade-14/README.md b/a3p-integration/proposals/a:upgrade-14/README.md
new file mode 100644
index 00000000000..22ae9313c6e
--- /dev/null
+++ b/a3p-integration/proposals/a:upgrade-14/README.md
@@ -0,0 +1,5 @@
+# Proposal to upgrade the chain software to upgrade-14
+
+This software upgrade executes core proposals during the upgrade block, as
+defined by the `agoric-upgrade-14` upgrade handler. See `upgrade14Handler` in
+`agoric-sdk/golang/cosmos/app/app.go`
\ No newline at end of file
diff --git a/a3p-integration/proposals/a:upgrade-14/package.json b/a3p-integration/proposals/a:upgrade-14/package.json
index 4a0962e888b..47eb1669e84 100644
--- a/a3p-integration/proposals/a:upgrade-14/package.json
+++ b/a3p-integration/proposals/a:upgrade-14/package.json
@@ -3,11 +3,7 @@
     "releaseNotes": "https://github.com/Agoric/agoric-sdk/releases/tag/agoric-upgrade-14",
     "sdkImageTag": "unreleased",
     "planName": "agoric-upgrade-14",
-    "upgradeInfo": {
-      "coreProposals": [
-        "@agoric/vats/scripts/build-wallet-factory2-upgrade.js"
-      ]
-    },
+    "upgradeInfo": {},
     "type": "Software Upgrade Proposal"
   },
   "type": "module",
diff --git a/golang/cosmos/app/app.go b/golang/cosmos/app/app.go
index cd2f1ba1fea..2c391de5f61 100644
--- a/golang/cosmos/app/app.go
+++ b/golang/cosmos/app/app.go
@@ -782,11 +782,11 @@ func NewAgoricApp(
 
 	app.UpgradeKeeper.SetUpgradeHandler(
 		upgradeName,
-		upgrade13Handler(app, upgradeName),
+		upgrade14Handler(app, upgradeName),
 	)
 	app.UpgradeKeeper.SetUpgradeHandler(
 		upgradeNameTest,
-		upgrade13Handler(app, upgradeNameTest),
+		upgrade14Handler(app, upgradeNameTest),
 	)
 
 	upgradeInfo, err := app.UpgradeKeeper.ReadUpgradeInfoFromDisk()
@@ -824,15 +824,16 @@ func NewAgoricApp(
 	return app
 }
 
-// upgrade13Handler performs standard upgrade actions plus custom actions for upgrade-14.
-func upgrade13Handler(app *GaiaApp, targetUpgrade string) func(sdk.Context, upgradetypes.Plan, module.VersionMap) (module.VersionMap, error) {
+// upgrade14Handler performs standard upgrade actions plus custom actions for upgrade-14.
+func upgrade14Handler(app *GaiaApp, targetUpgrade string) func(sdk.Context, upgradetypes.Plan, module.VersionMap) (module.VersionMap, error) {
 	return func(ctx sdk.Context, plan upgradetypes.Plan, fromVm module.VersionMap) (module.VersionMap, error) {
 		app.CheckControllerInited(false)
 
 		// Each CoreProposalStep runs sequentially, and can be constructed from
 		// one or more modules executing in parallel within the step.
 		CoreProposalSteps := []vm.CoreProposalStep{
-			// vm.CoreProposalStepForModules("@agoric/builders/scripts/vats/init-network.js"),
+			// First, upgrade wallet factory
+			vm.CoreProposalStepForModules("@agoric/vats/scripts/build-wallet-factory2-upgrade.js"),
 		}
 
 		app.upgradeDetails = &upgradeDetails{
diff --git a/packages/deployment/upgrade-test/upgrade-test-scripts/agoric-upgrade-13/.gitignore b/packages/deployment/upgrade-test/upgrade-test-scripts/agoric-upgrade-13/.gitignore
deleted file mode 100644
index e69de29bb2d..00000000000
diff --git a/packages/deployment/upgrade-test/upgrade-test-scripts/agoric-upgrade-13/actions.test.js b/packages/deployment/upgrade-test/upgrade-test-scripts/agoric-upgrade-13/actions.test.js
deleted file mode 100644
index 3ebc09f7f10..00000000000
--- a/packages/deployment/upgrade-test/upgrade-test-scripts/agoric-upgrade-13/actions.test.js
+++ /dev/null
@@ -1,45 +0,0 @@
-import test from 'ava';
-
-import { agd } from '../cliHelper.js';
-import { ATOM_DENOM, CHAINID, GOV1ADDR } from '../constants.js';
-import { addUser, getISTBalance } from './actions.js';
-import { mintIST, openVault } from '../econHelpers.js';
-import { waitForBlock } from '../commonUpgradeHelpers.js';
-
-test.before(async t => {
-  await mintIST(GOV1ADDR, 12340000000, 10000, 2000);
-
-  await waitForBlock(2);
-  const userAddress = await addUser('user-auto');
-  await agd.tx(
-    'bank',
-    'send',
-    'gov1',
-    userAddress,
-    `1000000uist,2100000000${ATOM_DENOM}`,
-    '--from',
-    GOV1ADDR,
-    '--chain-id',
-    CHAINID,
-    '--keyring-backend',
-    'test',
-    '--yes',
-  );
-  t.context = { userAddress };
-  await waitForBlock(2);
-});
-
-test('Open Vaults with auto-provisioned wallet', async t => {
-  const { userAddress } = /** @type {{userAddress: string}} */ (t.context);
-  t.is(await getISTBalance(userAddress), 1);
-
-  const ATOMGiven = 2000;
-  const ISTWanted = 400;
-  await openVault(userAddress, ISTWanted, ATOMGiven);
-
-  await waitForBlock(2);
-
-  const newISTBalance = await getISTBalance(userAddress);
-  console.log('New IST Balance in u13 account:', newISTBalance);
-  t.true(newISTBalance >= ISTWanted, 'Got the wanted IST');
-});
diff --git a/packages/deployment/upgrade-test/upgrade-test-scripts/agoric-upgrade-13/post.test.js b/packages/deployment/upgrade-test/upgrade-test-scripts/agoric-upgrade-13/post.test.js
deleted file mode 100644
index 8c8d4b3bbde..00000000000
--- a/packages/deployment/upgrade-test/upgrade-test-scripts/agoric-upgrade-13/post.test.js
+++ /dev/null
@@ -1 +0,0 @@
-import test from 'ava';
diff --git a/packages/deployment/upgrade-test/upgrade-test-scripts/agoric-upgrade-13/pre.test.js b/packages/deployment/upgrade-test/upgrade-test-scripts/agoric-upgrade-13/pre.test.js
deleted file mode 100644
index 567fb1ec863..00000000000
--- a/packages/deployment/upgrade-test/upgrade-test-scripts/agoric-upgrade-13/pre.test.js
+++ /dev/null
@@ -1,9 +0,0 @@
-import test from 'ava';
-
-import { waitForBlock } from '../commonUpgradeHelpers.js';
-
-test.before(async () => {
-  console.log('Wait for upgrade to settle');
-
-  await waitForBlock(5);
-});