diff --git a/internal/admin/admin.go b/internal/admin/admin.go
index 8aafa85ff..9107735fa 100644
--- a/internal/admin/admin.go
+++ b/internal/admin/admin.go
@@ -811,7 +811,7 @@ func (adm *Admin) hasSealedReplica(ctx context.Context, lsdesc *varlogpb.LogStre
 			continue
 		}
 
-		lsmeta, ok := meta.FindLogStream(lsdesc.LogStreamID)
+		lsmeta, ok := meta.GetLogStream(lsdesc.LogStreamID)
 		if !ok {
 			continue
 		}
diff --git a/proto/snpb/metadata.go b/proto/snpb/metadata.go
index eb9b83e8b..3e89df940 100644
--- a/proto/snpb/metadata.go
+++ b/proto/snpb/metadata.go
@@ -29,15 +29,6 @@ func (snmd *StorageNodeMetadataDescriptor) GetLogStream(logStreamID types.LogStr
 	return LogStreamReplicaMetadataDescriptor{}, false
 }
 
-func (snmd StorageNodeMetadataDescriptor) FindLogStream(logStreamID types.LogStreamID) (LogStreamReplicaMetadataDescriptor, bool) {
-	for _, lsmeta := range snmd.GetLogStreamReplicas() {
-		if lsmeta.GetLogStreamID() == logStreamID {
-			return lsmeta, true
-		}
-	}
-	return LogStreamReplicaMetadataDescriptor{}, false
-}
-
 func (lsrmd *LogStreamReplicaMetadataDescriptor) Head() varlogpb.LogEntryMeta {
 	if lsrmd == nil {
 		return varlogpb.LogEntryMeta{}
diff --git a/tests/it/management/management_test.go b/tests/it/management/management_test.go
index 69f8e9b88..0aa09bf52 100644
--- a/tests/it/management/management_test.go
+++ b/tests/it/management/management_test.go
@@ -449,7 +449,7 @@ func TestSyncLogStream(t *testing.T) {
 						if err != nil {
 							return false
 						}
-						lsmd, exist := snmd.FindLogStream(lsID)
+						lsmd, exist := snmd.GetLogStream(lsID)
 						if !exist {
 							return false
 						}
@@ -544,7 +544,6 @@ func TestSyncLogStreamWithAutoUnseal(t *testing.T) {
 		assert.True(t, ok)
 		return lsrmd.LocalHighWatermark.GLSN == types.GLSN(numLogs) &&
 			lsrmd.Status == varlogpb.LogStreamStatusRunning
-
 	}, 5*time.Second, 100*time.Millisecond)
 }
 
@@ -706,7 +705,7 @@ func TestGCZombieLogStream(t *testing.T) {
 			meta, err = snMCL.GetMetadata(context.TODO())
 			So(err, ShouldBeNil)
 
-			_, exist := meta.FindLogStream(lsID)
+			_, exist := meta.GetLogStream(lsID)
 			So(exist, ShouldBeTrue)
 
 			Convey("Then the LogStream should removed after GCTimeout", func(ctx C) {
@@ -714,7 +713,7 @@ func TestGCZombieLogStream(t *testing.T) {
 				meta, err := snMCL.GetMetadata(context.TODO())
 				So(err, ShouldBeNil)
 
-				_, exist := meta.FindLogStream(lsID)
+				_, exist := meta.GetLogStream(lsID)
 				So(exist, ShouldBeTrue)
 
 				So(testutil.CompareWait(func() bool {
@@ -722,7 +721,7 @@ func TestGCZombieLogStream(t *testing.T) {
 					if err != nil {
 						return false
 					}
-					_, exist := meta.FindLogStream(lsID)
+					_, exist := meta.GetLogStream(lsID)
 					return !exist
 				}, gcTimeout), ShouldBeTrue)
 			})