diff --git a/app/vmselect/prometheus/federate_test.go b/app/vmselect/prometheus/federate_test.go
index 7f5260f2f..9b5d3011f 100644
--- a/app/vmselect/prometheus/federate_test.go
+++ b/app/vmselect/prometheus/federate_test.go
@@ -27,7 +27,7 @@ func TestFederate(t *testing.T) {
 					Value: []byte("b"),
 				},
 				{
-					Key: []byte("qqq"),
+					Key:   []byte("qqq"),
 					Value: []byte("\\"),
 				},
 				{
diff --git a/app/vmselect/prometheus/federate_timing_test.go b/app/vmselect/prometheus/federate_timing_test.go
index 554cb0784..50ab4fc54 100644
--- a/app/vmselect/prometheus/federate_timing_test.go
+++ b/app/vmselect/prometheus/federate_timing_test.go
@@ -18,7 +18,7 @@ func BenchmarkFederate(b *testing.B) {
 					Value: []byte("foobarbaz:2344"),
 				},
 				{
-					Key: []byte("job"),
+					Key:   []byte("job"),
 					Value: []byte("aaabbbccc"),
 				},
 			},