diff --git a/pkg/chunk/cached_store_test.go b/pkg/chunk/cached_store_test.go
index feecc04fd4d1..3af67061d54a 100644
--- a/pkg/chunk/cached_store_test.go
+++ b/pkg/chunk/cached_store_test.go
@@ -255,11 +255,11 @@ func TestFillCache(t *testing.T) {
 	}
 
 	// check
-	missBytes, err := store.CheckCache(10, 1024)
+	missBytes, err := store.CheckCache(10, 1024, nil)
 	assert.Nil(t, err)
 	assert.Equal(t, uint64(0), missBytes)
 
-	missBytes, err = store.CheckCache(11, uint32(bsize))
+	missBytes, err = store.CheckCache(11, uint32(bsize), nil)
 	assert.Nil(t, err)
 	assert.Equal(t, uint64(0), missBytes)
 
@@ -273,7 +273,7 @@ func TestFillCache(t *testing.T) {
 	}
 
 	// check again
-	missBytes, err = store.CheckCache(11, uint32(bsize))
+	missBytes, err = store.CheckCache(11, uint32(bsize), nil)
 	assert.Nil(t, err)
 	assert.Equal(t, uint64(bsize), missBytes)
 }
diff --git a/pkg/chunk/disk_cache_test.go b/pkg/chunk/disk_cache_test.go
index d8977834325e..5d4ff38795fa 100644
--- a/pkg/chunk/disk_cache_test.go
+++ b/pkg/chunk/disk_cache_test.go
@@ -342,7 +342,7 @@ func TestCacheManager(t *testing.T) {
 
 	rc, _ := m.load(k1)
 	require.Nil(t, rc)
-	exist := m.exist(k1)
+	exist,_ := m.exist(k1)
 	require.False(t, exist)
 
 	s2 := m.getStore(k1)