diff --git a/epicardium/modules/display.c b/epicardium/modules/display.c
index 560be25e13001245058c2af0bfaf77235dbc3455..abd7fcf5e730417a48c525defb025501a7a02486 100644
--- a/epicardium/modules/display.c
+++ b/epicardium/modules/display.c
@@ -76,21 +76,25 @@ int epic_disp_clear(uint16_t color)
 	}
 }
 
-int epic_disp_pixels(const uint8_t *data, size_t data_length, uint8_t offset_x, uint8_t offset_y)
-{
+int epic_disp_pixels(
+	const uint8_t *data,
+	size_t data_length,
+	uint8_t offset_x,
+	uint8_t offset_y
+) {
 	int cl = check_lock();
-	
+
 	if (cl < 0) {
 		return cl;
 	} else {
 		for (int i = 0; i < data_length; i += 4) {
 			uint8_t x = data[i] + offset_x;
 			uint8_t y = data[i + 1] + offset_y;
-			
-            uint16_t color = (data[i + 3] << 8) | data[i + 2];
 
-            // no checks nessesary (done in gfx)
-            gfx_setpixel(&display_screen, x, y, color);
+			uint16_t color = (data[i + 3] << 8) | data[i + 2];
+
+			// no checks nessesary (done in gfx)
+			gfx_setpixel(&display_screen, x, y, color);
 		}
 		return 0;
 	}
@@ -102,8 +106,8 @@ int epic_disp_pixel(uint16_t x, uint16_t y, uint16_t color)
 	if (cl < 0) {
 		return cl;
 	} else {
-        // no checks nessesary (done in gfx)
-        gfx_setpixel(&display_screen, x, y, color);
+		// no checks nessesary (done in gfx)
+		gfx_setpixel(&display_screen, x, y, color);
 		return 0;
 	}
 }
diff --git a/pycardium/modules/sys_display.c b/pycardium/modules/sys_display.c
index 1950768533d6795fe8b88f67c7b1bf219f0fa58b..78257797080ed32426f757d48d5e925bf528f42a 100644
--- a/pycardium/modules/sys_display.c
+++ b/pycardium/modules/sys_display.c
@@ -97,23 +97,28 @@ static MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(
 /* draw pixels on the display */
 static mp_obj_t mp_display_pixels(size_t n_args, const mp_obj_t *args)
 {
-    uint8_t offset_x = mp_obj_get_int(args[1]);
-    uint8_t offset_y = mp_obj_get_int(args[2]);
+	uint8_t offset_x = mp_obj_get_int(args[1]);
+	uint8_t offset_y = mp_obj_get_int(args[2]);
 	mp_buffer_info_t bufinfo;
-	
+
 	mp_get_buffer_raise(args[0], &bufinfo, MP_BUFFER_READ);
-	
-	if(bufinfo.buf == NULL) {
+
+	if (bufinfo.buf == NULL) {
 		return mp_const_none;
 	}
 
-	if((bufinfo.len % 4) != 0) {
-		mp_raise_msg(&mp_type_AssertionError, "buffer length is not divisible by 4");
+	if ((bufinfo.len % 4) != 0) {
+		mp_raise_msg(
+			&mp_type_AssertionError,
+			"buffer length is not divisible by 4"
+		);
 		return mp_const_none;
 	}
 
-	int res = epic_disp_pixels((uint8_t*)(bufinfo.buf), bufinfo.len, offset_x, offset_y);
-	
+	int res = epic_disp_pixels(
+		(uint8_t *)(bufinfo.buf), bufinfo.len, offset_x, offset_y
+	);
+
 	if (res < 0) {
 		mp_raise_OSError(-res);
 	}