diff --git a/internal/glfw/input_unix.go b/internal/glfw/input_unix.go
index ab34a8008..46cb8ba24 100644
--- a/internal/glfw/input_unix.go
+++ b/internal/glfw/input_unix.go
@@ -247,24 +247,19 @@ func (w *Window) SetCursorPos(xpos, ypos float64) error {
 // The cursor hotspot is specified in pixels, relative to the upper-left corner of the cursor image.
 // Like all other coordinate systems in GLFW, the X-axis points to the right and the Y-axis points down.
 func CreateCursor(img image.Image, xhot, yhot int) (*Cursor, error) {
-	var imgC C.GLFWimage
-	var pixels []uint8
 	b := img.Bounds()
 
-	switch img := img.(type) {
-	case *image.NRGBA:
-		pixels = img.Pix
-	default:
-		m := image.NewNRGBA(image.Rect(0, 0, b.Dx(), b.Dy()))
-		draw.Draw(m, m.Bounds(), img, b.Min, draw.Src)
-		pixels = m.Pix
-	}
+	m := image.NewNRGBA(image.Rect(0, 0, b.Dx(), b.Dy()))
+	draw.Draw(m, m.Bounds(), img, b.Min, draw.Src)
+	pixels := m.Pix
 
 	pix, free := bytes(pixels)
 
-	imgC.width = C.int(b.Dx())
-	imgC.height = C.int(b.Dy())
-	imgC.pixels = (*C.uchar)(pix)
+	imgC := C.GLFWimage{
+		width:  C.int(b.Dx()),
+		height: C.int(b.Dy()),
+		pixels: (*C.uchar)(pix),
+	}
 
 	c := C.glfwCreateCursor(&imgC, C.int(xhot), C.int(yhot))
 
diff --git a/internal/glfw/window_unix.go b/internal/glfw/window_unix.go
index fd4cf15ac..8398be522 100644
--- a/internal/glfw/window_unix.go
+++ b/internal/glfw/window_unix.go
@@ -361,17 +361,11 @@ func (w *Window) SetIcon(images []image.Image) error {
 	freePixels := make([]func(), count)
 
 	for i, img := range images {
-		var pixels []uint8
 		b := img.Bounds()
 
-		switch img := img.(type) {
-		case *image.NRGBA:
-			pixels = img.Pix
-		default:
-			m := image.NewNRGBA(image.Rect(0, 0, b.Dx(), b.Dy()))
-			draw.Draw(m, m.Bounds(), img, b.Min, draw.Src)
-			pixels = m.Pix
-		}
+		m := image.NewNRGBA(image.Rect(0, 0, b.Dx(), b.Dy()))
+		draw.Draw(m, m.Bounds(), img, b.Min, draw.Src)
+		pixels := m.Pix
 
 		pix, free := bytes(pixels)
 		freePixels[i] = free