diff --git a/vga.c b/vga.c
index 0dd48be..df3beba 100644
--- a/vga.c
+++ b/vga.c
@@ -18,11 +18,11 @@ void printInt(int integer, uint color, uint bgColor, int startX, int startY)
 	int i = 0, k = 0;
 	if (integer < 0) {
 		printChar('-', color, bgColor, x++, startY);
-		integer = -integer;
 	}
 	while (integer != 0) {
-		num[i++] = integer % 10;
-		integer  = integer / 10;
+		int digit = integer % 10;
+		num[i++]  = (digit > 0) ? digit : -digit;
+		integer   = integer / 10;
 	}
 	for (k = i - 1; k >= 0; k--) {
 		printChar(num[k] + '0', color, bgColor, x++, startY);