diff --git a/app/sim_test.go b/app/sim_test.go
index 1d0bd12e..3a00315b 100644
--- a/app/sim_test.go
+++ b/app/sim_test.go
@@ -667,7 +667,7 @@ func TestAppStateDeterminism(t *testing.T) {
 	appHashList := make([]json.RawMessage, numTimesToRunPerSeed)
 
 	for i := 0; i < numSeeds; i++ {
-		config.Seed = 8674665223082153551
+		config.Seed = rand.Int63()
 
 		for j := 0; j < numTimesToRunPerSeed; j++ {
 			logger := log.NewNopLogger()