diff --git a/iccard/nesica.c b/iccard/nesica.c
index 4c04f33..8d968c4 100644
--- a/iccard/nesica.c
+++ b/iccard/nesica.c
@@ -40,7 +40,7 @@ HRESULT nesica_card_populate(
     // Lock bits signal which parts of the card are write-locked
     // On real blue nesicas, OTP and pages 4-8 inclusive are locked (0xF8 0x01)
     // Internal is "reserved for internal data" and observed to be 0x48
-    // OTP bytes are impl specific, observed to be 0x23 0x21 0x54 0x55 on sample card (#!TU)
+    // OTP bytes are impl specific, observed to be different per card
 
     // UID of 00010203040506 with BCC0 8B and BCC1 04
     // TODO: User-setable UID?
@@ -59,7 +59,7 @@ HRESULT nesica_card_populate(
     mifare->pages[2].bytes[2] = 0xF8;
     mifare->pages[2].bytes[3] = 0x01;
 
-    memcpy_s(mifare->pages[3].bytes, 4, (uint8_t *)"#!TU", 4); // OTP
+    memcpy_s(mifare->pages[3].bytes, 4, (uint8_t *)"ASDF", 4); // OTP, probably doesn't matter?
     memcpy_s(mifare->pages[4].bytes, 4, (uint8_t *)"T053", 4); // UID header?
     memcpy_s(mifare->pages[5].bytes, 16, card_sn, 16); // UID, should clobber pages 5-8 safely