diff --git a/testutil/app/app.go b/testutil/app/app.go
index 75bf2152..36048d61 100644
--- a/testutil/app/app.go
+++ b/testutil/app/app.go
@@ -852,6 +852,7 @@ func initParamsKeeper(appCodec codec.BinaryCodec, legacyAmino *codec.LegacyAmino
 	paramsKeeper.Subspace(seqtypes.ModuleName)
 	paramsKeeper.Subspace(minttypes.ModuleName)
 	paramsKeeper.Subspace(denommetadatatypes.ModuleName)
+	paramsKeeper.Subspace(vestingtypes.ModuleName)
 	paramsKeeper.Subspace(epochstypes.ModuleName)
 	paramsKeeper.Subspace(distrtypes.ModuleName)
 	paramsKeeper.Subspace(govtypes.ModuleName).WithKeyTable(govv1.ParamKeyTable())