diff --git a/firmware/src/main.c b/firmware/src/main.c
index 9107b99..aa29b49 100644
--- a/firmware/src/main.c
+++ b/firmware/src/main.c
@@ -370,15 +370,18 @@ static void lcd_write_integer_page(const uint32_t integer,
                                    const bool invert) {
     if (digits != 0 || integer != 0) {
         uint8_t input_digits = 0;
-        uint16_t comperator = 1;
+        uint32_t comperator = 1;
 
+        // Get digits
         for (; comperator <= integer; comperator *= 10, input_digits++);
 
+        // Print leading zeroes
         for (int8_t i = digits - input_digits; i > 0; i--) {
             lcd_write_kerning(2, invert);
             lcd_write_digit_page(0, page, invert);
         }
 
+        // Print number itself
         for (; comperator >= 10; comperator /= 10) {
             lcd_write_kerning(2, invert);
             lcd_write_digit_page((integer % comperator) / (comperator / 10),