diff --git a/internal/consensus/replay_test.go b/internal/consensus/replay_test.go
index 860824892..d24e55d67 100644
--- a/internal/consensus/replay_test.go
+++ b/internal/consensus/replay_test.go
@@ -12,6 +12,7 @@ import (
 	"testing"
 	"time"
 
+	"github.com/fortytw2/leaktest"
 	"github.com/gogo/protobuf/proto"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
@@ -594,6 +595,8 @@ func TestHandshakeReplayAll(t *testing.T) {
 
 	sim := setupSimulator(ctx, t)
 
+	t.Cleanup(leaktest.Check(t))
+
 	for _, m := range modes {
 		testHandshakeReplay(ctx, t, sim, 0, m, false)
 	}
@@ -609,6 +612,8 @@ func TestHandshakeReplaySome(t *testing.T) {
 
 	sim := setupSimulator(ctx, t)
 
+	t.Cleanup(leaktest.Check(t))
+
 	for _, m := range modes {
 		testHandshakeReplay(ctx, t, sim, 2, m, false)
 	}
@@ -639,6 +644,8 @@ func TestHandshakeReplayNone(t *testing.T) {
 
 	sim := setupSimulator(ctx, t)
 
+	t.Cleanup(leaktest.Check(t))
+
 	for _, m := range modes {
 		testHandshakeReplay(ctx, t, sim, numBlocks, m, false)
 	}