diff --git a/node/node_test.go b/node/node_test.go
index edac3f38d..6fd86a43d 100644
--- a/node/node_test.go
+++ b/node/node_test.go
@@ -336,7 +336,7 @@ func mockSbBuilder(t *testing.T, nFull int, storage []test.StorageMiner) ([]test
 
 		genaccs = append(genaccs, genesis.Actor{
 			Type:    genesis.TAccount,
-			Balance: big.Mul(big.NewInt(400_000_000), types.NewInt(build.FilecoinPrecision)),
+			Balance: big.Mul(big.NewInt(400_000_000_000), types.NewInt(build.FilecoinPrecision)),
 			Meta:    (&genesis.AccountMeta{Owner: wk.Address}).ActorMeta(),
 		})