diff --git a/extras/ssd1306/ssd1306.c b/extras/ssd1306/ssd1306.c
index b78a6e9..dae29fa 100644
--- a/extras/ssd1306/ssd1306.c
+++ b/extras/ssd1306/ssd1306.c
@@ -128,15 +128,6 @@ int ssd1306_command(const ssd1306_t *dev, uint8_t cmd)
             gpio_write(dev->cs_pin, true);
             break;
 #endif
-#if (SSD1306_SPI3_SUPPORT)
-        case SSD1306_PROTO_SPI3:
-            gpio_write(dev->cs_pin, false);
-            spi_set_command(SPI_BUS,1,0); // command mode
-            spi_transfer_8(SPI_BUS, cmd);
-            spi_clear_command(SPI_BUS);
-            gpio_write(dev->cs_pin, true);
-            break;
-#endif
 #if (SSD1306_SPI3_SUPPORT)
         case SSD1306_PROTO_SPI3:
             gpio_write(dev->cs_pin, false);