diff --git a/tsdb/db_test.go b/tsdb/db_test.go
index 1bb1dd5ec0..7da39bee3c 100644
--- a/tsdb/db_test.go
+++ b/tsdb/db_test.go
@@ -5876,7 +5876,7 @@ func testOOONativeHistogramsWithCounterResets(t *testing.T, scenario sampleTypeS
 		//			expCounterResetHints: []histogram.CounterResetHint{histogram.UnknownCounterReset, histogram.NotCounterReset, histogram.NotCounterReset, histogram.NotCounterReset, histogram.NotCounterReset},
 		//		},
 		//	},
-		//},
+		// },
 		{
 			name:     "Counter resets in both in-order and OOO samples",
 			queryMin: minutes(40),
diff --git a/tsdb/ooo_head.go b/tsdb/ooo_head.go
index 9854b915e9..95d4035071 100644
--- a/tsdb/ooo_head.go
+++ b/tsdb/ooo_head.go
@@ -17,7 +17,6 @@ import (
 	"fmt"
 	"sort"
 
-
 	"github.com/prometheus/prometheus/model/histogram"
 
 	"github.com/prometheus/prometheus/tsdb/chunkenc"
diff --git a/tsdb/ooo_head_test.go b/tsdb/ooo_head_test.go
index c70d7943e8..44d093094d 100644
--- a/tsdb/ooo_head_test.go
+++ b/tsdb/ooo_head_test.go
@@ -16,7 +16,6 @@ package tsdb
 import (
 	"testing"
 
-
 	"github.com/prometheus/prometheus/tsdb/tsdbutil"
 
 	"github.com/stretchr/testify/require"
diff --git a/tsdb/testutil.go b/tsdb/testutil.go
index e2e6fc2c2e..ab6aab79f4 100644
--- a/tsdb/testutil.go
+++ b/tsdb/testutil.go
@@ -16,7 +16,6 @@ package tsdb
 import (
 	"testing"
 
-
 	"github.com/prometheus/prometheus/tsdb/tsdbutil"
 
 	prom_testutil "github.com/prometheus/client_golang/prometheus/testutil"