diff --git a/src/kprint/kvprintf.c b/src/kprint/kvprintf.c
index d02557a..8622524 100644
--- a/src/kprint/kvprintf.c
+++ b/src/kprint/kvprintf.c
@@ -9,6 +9,8 @@
 static int print_flag(char flag, va_list ap)
 {
 	switch (flag) {
+		case '%':
+			return terminal_putchar('%');
 		case 'i':
 			return terminal_writelong(va_arg(ap, int));
 		case 'd':
@@ -25,21 +27,17 @@ int kvprintf(int level, const char *restrict format, va_list ap)
 {
 	const char *start = format;
 	const char *flag;
-	long padding;
 	int ret = 0;
+	size_t len;
 
 	while (*start != '\0') {
-		flag = strchr(start, '%');
-		if (flag != NULL) {
-			padding = atoll(start + 1);
-			for (; isdigit(*flag); flag++);
-			ret += print_flag(*flag, ap);
-			start = flag + 1;
-		}
-		else {
-			terminal_writestring(start);
-			start += strlen(start);
+		if (*start == '%' && *(start + 1) != '\0') {
+			ret += print_flag(*(start + 1), ap);
+			start++;
 		}
+		else
+			ret += terminal_putchar(*start);
+		start++;
 	}
 	return ret;
 }
\ No newline at end of file