diff --git a/epicardium/modules/hardware.c b/epicardium/modules/hardware.c
index cda6a09a2a21fb1152e87ab6fb47c2e9134b77cd..10b85356e7b976c710a44ea269b60641d9a4fe42 100644
--- a/epicardium/modules/hardware.c
+++ b/epicardium/modules/hardware.c
@@ -96,12 +96,11 @@ int hardware_early_init(void)
 	/*
 	 * SPI for ECG
 	 */
-	const sys_cfg_spi_t spi17y_master_cfg = {
-		.map = MAP_A,
-		.ss0 = Enable,
-		.ss1 = Disable,
-		.ss2 = Disable,
-	};
+	const sys_cfg_spi_t spi17y_master_cfg = { .map    = MAP_A,
+						  .ss0    = Enable,
+						  .ss1    = Disable,
+						  .ss2    = Disable,
+						  .num_io = 2 };
 
 	if (SPI_Init(SPI0, 0, SPI_SPEED, spi17y_master_cfg) != 0) {
 		LOG_ERR("init", "Error configuring SPI");
diff --git a/lib/card10/card10.c b/lib/card10/card10.c
index 5eeb26005fb712d896d8d3f117e35c695ccfc912..e3d647693338a4d4f974737d2c535fa0e848cbeb 100644
--- a/lib/card10/card10.c
+++ b/lib/card10/card10.c
@@ -75,10 +75,11 @@ void card10_init(void)
 	// Enable SPI
 	sys_cfg_spi_t spi17y_master_cfg;
 
-	spi17y_master_cfg.map = MAP_A;
-	spi17y_master_cfg.ss0 = Enable;
-	spi17y_master_cfg.ss1 = Disable;
-	spi17y_master_cfg.ss2 = Disable;
+	spi17y_master_cfg.map    = MAP_A;
+	spi17y_master_cfg.ss0    = Enable;
+	spi17y_master_cfg.ss1    = Disable;
+	spi17y_master_cfg.ss2    = Disable;
+	spi17y_master_cfg.num_io = 2;
 	if (SPI_Init(SPI0, 0, SPI_SPEED, spi17y_master_cfg) != 0) {
 		printf("Error configuring SPI\n");
 		while (1)
diff --git a/lib/gfx/GUI_DEV/DEV_Config.c b/lib/gfx/GUI_DEV/DEV_Config.c
index bd2475e49b9037f8521fc94ce34257a1acf5fdeb..67c73a142d03249528cc03156dd6eb06b7f89c39 100644
--- a/lib/gfx/GUI_DEV/DEV_Config.c
+++ b/lib/gfx/GUI_DEV/DEV_Config.c
@@ -51,10 +51,11 @@ void lcd_write(uint8_t *data, int size)
 {
 	sys_cfg_spi_t spi17y_master_cfg;
 
-	spi17y_master_cfg.map = MAP_A;
-	spi17y_master_cfg.ss0 = Enable;
-	spi17y_master_cfg.ss1 = Disable;
-	spi17y_master_cfg.ss2 = Disable;
+	spi17y_master_cfg.map    = MAP_A;
+	spi17y_master_cfg.ss0    = Enable;
+	spi17y_master_cfg.ss1    = Disable;
+	spi17y_master_cfg.ss2    = Disable;
+	spi17y_master_cfg.num_io = 2;
 	if (SPI_Init(SPI2, 0, SPI_SPEED, spi17y_master_cfg) != 0) {
 		printf("Error configuring SPI\n");
 		while (1)