diff --git a/pkg/storage/config/schema_config.go b/pkg/storage/config/schema_config.go
index 370a26f28d..f035e79f06 100644
--- a/pkg/storage/config/schema_config.go
+++ b/pkg/storage/config/schema_config.go
@@ -430,7 +430,7 @@ func (cfg PeriodConfig) validate() error {
 	}
 
 	switch v {
-	case 10, 11, 12:
+	case 10, 11, 12, 13:
 		if cfg.RowShards == 0 {
 			return fmt.Errorf("must have row_shards > 0 (current: %d) for schema (%s)", cfg.RowShards, cfg.Schema)
 		}
diff --git a/pkg/storage/config/schema_config_test.go b/pkg/storage/config/schema_config_test.go
index 9412c5b5f0..6d6cb78798 100644
--- a/pkg/storage/config/schema_config_test.go
+++ b/pkg/storage/config/schema_config_test.go
@@ -427,6 +427,15 @@ func TestPeriodConfig_Validate(t *testing.T) {
 				ChunkTables: PeriodicTableConfig{Period: 0},
 			},
 		},
+		{
+			desc: "v13",
+			in: PeriodConfig{
+				Schema:      "v13",
+				RowShards:   16,
+				IndexTables: PeriodicTableConfig{Period: 0},
+				ChunkTables: PeriodicTableConfig{Period: 0},
+			},
+		},
 	} {
 		t.Run(tc.desc, func(t *testing.T) {
 			if tc.err == "" {
@@ -555,6 +564,19 @@ func TestVersionAsInt(t *testing.T) {
 			},
 			expected: int(12),
 		},
+		{
+			name: "v13",
+			schemaCfg: SchemaConfig{
+				Configs: []PeriodConfig{
+					{
+						From:      DayTime{Time: 0},
+						Schema:    "v13",
+						RowShards: 16,
+					},
+				},
+			},
+			expected: int(13),
+		},
 	} {
 		t.Run(tc.name, func(t *testing.T) {
 			version, err := tc.schemaCfg.Configs[0].VersionAsInt()