diff --git a/color_test.go b/color_test.go
deleted file mode 100644
index 31514d7..0000000
--- a/color_test.go
+++ /dev/null
@@ -1,24 +0,0 @@
-package pixel_test
-
-import (
-	"fmt"
-	"image/color"
-	"testing"
-
-	"github.com/faiface/pixel"
-)
-
-func BenchmarkColorToRGBA(b *testing.B) {
-	types := []color.Color{
-		color.NRGBA{R: 124, G: 14, B: 230, A: 42}, // slowest
-		color.RGBA{R: 62, G: 32, B: 14, A: 63},    // faster
-		pixel.RGB(0.8, 0.2, 0.5).Scaled(0.712),    // fastest
-	}
-	for _, col := range types {
-		b.Run(fmt.Sprintf("From %T", col), func(b *testing.B) {
-			for i := 0; i < b.N; i++ {
-				_ = pixel.ToRGBA(col)
-			}
-		})
-	}
-}