diff --git a/packages/inter-protocol/src/proposals/startPSM.js b/packages/inter-protocol/src/proposals/startPSM.js
index c56ac57f4ba2..0bee6f37db03 100644
--- a/packages/inter-protocol/src/proposals/startPSM.js
+++ b/packages/inter-protocol/src/proposals/startPSM.js
@@ -447,7 +447,7 @@ export const PSM_MANIFEST = harden({
       psmFacets: true,
     },
     installation: {
-      consume: { binaryVoteCounter: true },
+      consume: { binaryVoteCounter: true, psmCharter: true },
     },
   },
 });
diff --git a/packages/smart-wallet/test/test-psm-integration.js b/packages/smart-wallet/test/test-psm-integration.js
index ea82ea256f0a..23ed35f6a359 100644
--- a/packages/smart-wallet/test/test-psm-integration.js
+++ b/packages/smart-wallet/test/test-psm-integration.js
@@ -27,7 +27,7 @@ const committeeAddress = 'psmTestAddress';
 const makePsmTestSpace = async log => {
   const psmParams = {
     anchorAssets: [{ denom: 'ibc/usdc1234', keyword: 'AUSD' }],
-    economicCommitteeAddresses: [committeeAddress],
+    economicCommitteeAddresses: { aMember: committeeAddress },
     argv: { bootMsg: {} },
   };
 
diff --git a/packages/vats/src/core/boot-psm.js b/packages/vats/src/core/boot-psm.js
index 6f09e4bbc992..3ee7eca88279 100644
--- a/packages/vats/src/core/boot-psm.js
+++ b/packages/vats/src/core/boot-psm.js
@@ -110,7 +110,7 @@ export const buildRootObject = (vatPowers, vatParameters) => {
 
   const { anchorAssets, economicCommitteeAddresses } = vatParameters;
   fit(harden(anchorAssets), M.arrayOf(AnchorOptionsShape));
-  fit(harden(economicCommitteeAddresses), M.arrayOf(M.string()));
+  fit(harden(economicCommitteeAddresses), M.recordOf(M.string(), M.string()));
 
   const { produce, consume } = makePromiseSpace(log);
   const { agoricNames, agoricNamesAdmin, spaces } = makeAgoricNamesAccess(
diff --git a/packages/vats/test/test-boot.js b/packages/vats/test/test-boot.js
index 6be7c8f3f137..4a74dd411c53 100644
--- a/packages/vats/test/test-boot.js
+++ b/packages/vats/test/test-boot.js
@@ -182,7 +182,7 @@ test('bootstrap provides a way to pass items to CORE_EVAL', async t => {
 
 const psmParams = {
   anchorAssets: [{ denom: 'ibc/toyusdc' }],
-  economicCommitteeAddresses: [],
+  economicCommitteeAddresses: {},
   argv: { bootMsg: {} },
 };