diff --git a/server/storage/mvcc/kvstore.go b/server/storage/mvcc/kvstore.go
index 8c9732386..9ee73cce2 100644
--- a/server/storage/mvcc/kvstore.go
+++ b/server/storage/mvcc/kvstore.go
@@ -39,8 +39,8 @@ var (
 )
 
 var restoreChunkKeys = 10000 // non-const for testing
-var defaultCompactBatchLimit = 1000
-var minimumBatchInterval = 10 * time.Millisecond
+var defaultCompactionBatchLimit = 1000
+var defaultCompactionSleepInterval = 10 * time.Millisecond
 
 type StoreConfig struct {
 	CompactionBatchLimit    int
@@ -85,10 +85,10 @@ func NewStore(lg *zap.Logger, b backend.Backend, le lease.Lessor, cfg StoreConfi
 		lg = zap.NewNop()
 	}
 	if cfg.CompactionBatchLimit == 0 {
-		cfg.CompactionBatchLimit = defaultCompactBatchLimit
+		cfg.CompactionBatchLimit = defaultCompactionBatchLimit
 	}
 	if cfg.CompactionSleepInterval == 0 {
-		cfg.CompactionSleepInterval = minimumBatchInterval
+		cfg.CompactionSleepInterval = defaultCompactionSleepInterval
 	}
 	s := &store{
 		cfg:     cfg,
diff --git a/server/storage/mvcc/kvstore_test.go b/server/storage/mvcc/kvstore_test.go
index 31375dc0c..0523dcde9 100644
--- a/server/storage/mvcc/kvstore_test.go
+++ b/server/storage/mvcc/kvstore_test.go
@@ -917,7 +917,7 @@ func newFakeStore(lg *zap.Logger) *store {
 	s := &store{
 		cfg: StoreConfig{
 			CompactionBatchLimit:    10000,
-			CompactionSleepInterval: minimumBatchInterval,
+			CompactionSleepInterval: defaultCompactionSleepInterval,
 		},
 		b:              b,
 		le:             &lease.FakeLessor{},