diff --git a/app/boards/arm/pillbug/blackpill_pins.dtsi b/app/boards/arm/pillbug/blackpill_pins.dtsi
index 226ad08f..e7e35140 100644
--- a/app/boards/arm/pillbug/blackpill_pins.dtsi
+++ b/app/boards/arm/pillbug/blackpill_pins.dtsi
@@ -46,5 +46,5 @@
 };
 
 blackpill_i2c: &i2c0 {};
-blackpill_spi: &spi0 {};
+blackpill_spi: &spi1 {};
 blackpill_serial: &uart0 {};