diff --git a/lib/nfc/protocols/mifare_classic.c b/lib/nfc/protocols/mifare_classic.c
index b7a52bc01..aa2936cb5 100644
--- a/lib/nfc/protocols/mifare_classic.c
+++ b/lib/nfc/protocols/mifare_classic.c
@@ -352,7 +352,6 @@ static bool mf_classic_is_allowed_access(
 }
 
 bool mf_classic_check_card_type(uint8_t ATQA0, uint8_t ATQA1, uint8_t SAK) {
-    UNUSED(ATQA1);
     if((ATQA0 == 0x44 || ATQA0 == 0x04) && (SAK == 0x08 || SAK == 0x88 || SAK == 0x09)) {
         return true;
     } else if((ATQA0 == 0x01) && (ATQA1 == 0x0F) && (SAK == 0x01)) {