diff --git a/drivers/vga.c b/drivers/vga.c
index d02f503..9acf978 100644
--- a/drivers/vga.c
+++ b/drivers/vga.c
@@ -34,6 +34,9 @@ void printInt(int integer)
 	if (integer < 0) {
 		printChar('-');
 	}
+	if (integer == 0){
+		num[i++] = 0;
+	}
 	while (integer != 0) {
 		int digit = integer % 10;
 		num[i++]  = (digit > 0) ? digit : -digit;