diff --git a/pkg/thumbnails/resolution/resolutions_test.go b/pkg/thumbnails/resolution/resolutions_test.go
index 4ec67c43dc..cb54e096cf 100644
--- a/pkg/thumbnails/resolution/resolutions_test.go
+++ b/pkg/thumbnails/resolution/resolutions_test.go
@@ -85,6 +85,7 @@ func TestClosestMatchWithEmptyResolutions(t *testing.T) {
 func TestClosestMatch(t *testing.T) {
 	rs, _ := Init([]string{"16x16", "24x24", "32x32", "64x64", "128x128"})
 	table := [][]int{
+		// width, height, expectedWidth, expectedHeight
 		[]int{17, 17, 24, 24},
 		[]int{12, 17, 24, 24},
 		[]int{24, 24, 24, 24},