diff --git a/app/vmselect/promql/transform.go b/app/vmselect/promql/transform.go
index f72604c77b..16d7ff5b14 100644
--- a/app/vmselect/promql/transform.go
+++ b/app/vmselect/promql/transform.go
@@ -1002,7 +1002,7 @@ func fixBrokenBuckets(i int, xss []leTimeseries) {
 	if len(xss) < 2 {
 		return
 	}
-	for j := len(xss)-1; j>=0; j-- {
+	for j := len(xss) - 1; j >= 0; j-- {
 		v := xss[j].ts.Values[i]
 		if !math.IsNaN(v) {
 			j++
@@ -1014,7 +1014,7 @@ func fixBrokenBuckets(i int, xss []leTimeseries) {
 		}
 	}
 	vNext := xss[len(xss)-1].ts.Values[i]
-	for j := len(xss)-2; j >= 0; j-- {
+	for j := len(xss) - 2; j >= 0; j-- {
 		v := xss[j].ts.Values[i]
 		if math.IsNaN(v) || v > vNext {
 			xss[j].ts.Values[i] = vNext
diff --git a/app/vmselect/promql/transform_test.go b/app/vmselect/promql/transform_test.go
index 114147e250..54106814a7 100644
--- a/app/vmselect/promql/transform_test.go
+++ b/app/vmselect/promql/transform_test.go
@@ -25,10 +25,10 @@ func TestFixBrokenBuckets(t *testing.T) {
 	}
 	f(nil, []float64{})
 	f([]float64{1}, []float64{1})
-	f([]float64{1,2}, []float64{1,2})
-	f([]float64{2,1}, []float64{1,1})
-	f([]float64{1,2,3,nan,nan},[]float64{1,2,3,3,3})
-	f([]float64{5,1,2,3,nan}, []float64{1,1,2,3,3})
-	f([]float64{1,5,2,nan,6,3}, []float64{1,2,2,3,3,3})
-	f([]float64{5,10,4,3}, []float64{3,3,3,3})
+	f([]float64{1, 2}, []float64{1, 2})
+	f([]float64{2, 1}, []float64{1, 1})
+	f([]float64{1, 2, 3, nan, nan}, []float64{1, 2, 3, 3, 3})
+	f([]float64{5, 1, 2, 3, nan}, []float64{1, 1, 2, 3, 3})
+	f([]float64{1, 5, 2, nan, 6, 3}, []float64{1, 2, 2, 3, 3, 3})
+	f([]float64{5, 10, 4, 3}, []float64{3, 3, 3, 3})
 }