diff --git a/src/kernel.c b/src/kernel.c
index 115a290..60d6c3a 100644
--- a/src/kernel.c
+++ b/src/kernel.c
@@ -71,8 +71,8 @@ void kmain (unsigned int mbootmagick, multiboot_info_t* mbootinfo) {
 	int x, y, i;
 	unsigned char c = 0;
 	for(;;) {
-		for(y=0;y<768;y++) {
-			for(x=0;x<1024;x++) {
+		for(y=0; y < mbootinfo->framebuffer_height; y++) {
+			for(x=0; x < mbootinfo->framebuffer_width; x++) {
 				putpixel(x, y, c, c, c, 0xff);
 			}
 		}