diff --git a/packages/boot/test/fast-usdc/fast-usdc.test.ts b/packages/boot/test/fast-usdc/fast-usdc.test.ts
index e69b5a65204..03148376b5c 100644
--- a/packages/boot/test/fast-usdc/fast-usdc.test.ts
+++ b/packages/boot/test/fast-usdc/fast-usdc.test.ts
@@ -495,7 +495,7 @@ test.serial('makes usdc advance', async t => {
     { status: 'OBSERVED' },
     { status: 'ADVANCING' },
     { status: 'ADVANCED' },
-    { status: 'DISBURSED', split: { ContractFee: { value: 302000n } } },
+    { status: 'DISBURSED', split: { ContractFee: { value: 152_000n } } },
   ]);
 
   const doc = {
@@ -519,12 +519,12 @@ test.serial('writes pool metrics to vstorage', async t => {
 test.serial('distributes fees per BLD staker decision', async t => {
   const { walletFactoryDriver: wd, buildProposal, evalProposal } = t.context;
 
-  const ContractFee = 302000n; // see split above
-  t.is(((ContractFee - 250000n) * 5n) / 10n, 26000n);
+  const ContractFee = 152_000n; // see split above
+  t.is(((ContractFee - 60_000n) * 5n) / 10n, 46_000n);
 
   const cases = [
-    { dest: 'agoric1a', args: ['--fixedFees', '0.25'], rxd: '250000' },
-    { dest: 'agoric1b', args: ['--feePortion', '0.5'], rxd: '26000' },
+    { dest: 'agoric1a', args: ['--fixedFees', '0.06'], rxd: '60000' },
+    { dest: 'agoric1b', args: ['--feePortion', '0.5'], rxd: '46000' },
   ];
   for (const { dest, args, rxd } of cases) {
     await wd.provideSmartWallet(dest);
diff --git a/packages/boot/test/fast-usdc/snapshots/fast-usdc.test.ts.md b/packages/boot/test/fast-usdc/snapshots/fast-usdc.test.ts.md
index 2ba67ee1ec3..1eea23197c7 100644
--- a/packages/boot/test/fast-usdc/snapshots/fast-usdc.test.ts.md
+++ b/packages/boot/test/fast-usdc/snapshots/fast-usdc.test.ts.md
@@ -189,11 +189,11 @@ Generated by [AVA](https://avajs.dev).
           variableRate: {
             denominator: {
               brand: Object @Alleged: USDC brand {},
-              value: 100n,
+              value: 1000n,
             },
             numerator: {
               brand: Object @Alleged: USDC brand {},
-              value: 1n,
+              value: 5n,
             },
           },
         },
@@ -214,15 +214,15 @@ Generated by [AVA](https://avajs.dev).
           split: {
             ContractFee: {
               brand: Object @Alleged: USDC brand {},
-              value: 302000n,
+              value: 152000n,
             },
             PoolFee: {
               brand: Object @Alleged: USDC brand {},
-              value: 1208000n,
+              value: 608000n,
             },
             Principal: {
               brand: Object @Alleged: USDC brand {},
-              value: 148490000n,
+              value: 149240000n,
             },
           },
           status: 'DISBURSED',
@@ -252,24 +252,24 @@ Generated by [AVA](https://avajs.dev).
             },
             numerator: {
               brand: Object @Alleged: USDC brand {},
-              value: 151208001n,
+              value: 150608001n,
             },
           },
           totalBorrows: {
             brand: Object @Alleged: USDC brand {},
-            value: 148490000n,
+            value: 149240000n,
           },
           totalContractFees: {
             brand: Object @Alleged: USDC brand {},
-            value: 302000n,
+            value: 152000n,
           },
           totalPoolFees: {
             brand: Object @Alleged: USDC brand {},
-            value: 1208000n,
+            value: 608000n,
           },
           totalRepays: {
             brand: Object @Alleged: USDC brand {},
-            value: 148490000n,
+            value: 149240000n,
           },
         },
       ],
@@ -289,15 +289,15 @@ Generated by [AVA](https://avajs.dev).
           split: {
             ContractFee: {
               brand: Object @Alleged: USDC brand {},
-              value: 302000n,
+              value: 152000n,
             },
             PoolFee: {
               brand: Object @Alleged: USDC brand {},
-              value: 1208000n,
+              value: 608000n,
             },
             Principal: {
               brand: Object @Alleged: USDC brand {},
-              value: 148490000n,
+              value: 149240000n,
             },
           },
           status: 'DISBURSED',
diff --git a/packages/boot/test/fast-usdc/snapshots/fast-usdc.test.ts.snap b/packages/boot/test/fast-usdc/snapshots/fast-usdc.test.ts.snap
index 6e927118c1f..86f57777283 100644
Binary files a/packages/boot/test/fast-usdc/snapshots/fast-usdc.test.ts.snap and b/packages/boot/test/fast-usdc/snapshots/fast-usdc.test.ts.snap differ