@ -209,7 +209,7 @@ class Mixer {
// Refresh the gradient after a change
static void refresh_gradient() {
#if ENABLED(GRADIENT_VTOOL)
const bool is_grd = (selected_vtool == gradient.vtool_index || gradient.vtool_index == -1);
const bool is_grd = (gradient.vtool_index == -1 || selected_vtool == (uint8_t)gradient.vtool_index);
#else
constexpr bool is_grd = true;
#endif