diff --git a/client/src/mifare/mifarehost.c b/client/src/mifare/mifarehost.c
index 9d204c686..4f8440325 100644
--- a/client/src/mifare/mifarehost.c
+++ b/client/src/mifare/mifarehost.c
@@ -859,10 +859,10 @@ out:
 }
 
 // MIFARE
-int mfReadSector(uint8_t sectorNo, uint8_t keyType, uint8_t *key, uint8_t *data) {
+int mfReadSector(uint8_t sectorNo, uint8_t keyType, const uint8_t *key, uint8_t *data) {
 
     clearCommandBuffer();
-    SendCommandMIX(CMD_HF_MIFARE_READSC, sectorNo, keyType, 0, key, 6);
+    SendCommandMIX(CMD_HF_MIFARE_READSC, sectorNo, keyType, 0, (uint8_t *)key, 6);
     PacketResponseNG resp;
     if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) {
         uint8_t isOK  = resp.oldarg[0] & 0xff;
@@ -1034,7 +1034,8 @@ int mfCSetUID(uint8_t *uid, uint8_t uidlen, const uint8_t *atqa, const uint8_t *
 }
 
 int mfCWipe(uint8_t *uid, const uint8_t *atqa, const uint8_t *sak) {
-    uint8_t block0[16] = {0x04, 0x03, 0x02, 0x01, 0x04, 0x08, 0x04, 0x00, 0x64, 0xB9, 0x95, 0x11, 0x4D, 0x20, 0x42, 0x09};
+    uint8_t block0[16] = {0x00, 0x56, 0x78, 0xBB, 0x95, 0x08, 0x04, 0x00, 0x02, 0xB2, 0x1E, 0x24, 0x23, 0x27, 0x1E, 0x1D};
+    // uint8_t block0[16] = {0x04, 0x03, 0x02, 0x01, 0x04, 0x08, 0x04, 0x00, 0x64, 0xB9, 0x95, 0x11, 0x4D, 0x20, 0x42, 0x09};
     uint8_t blockD[16] = {0x00};
     uint8_t blockK[16] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x08, 0x77, 0x8F, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
     uint8_t params = MAGIC_SINGLE;
diff --git a/client/src/mifare/mifarehost.h b/client/src/mifare/mifarehost.h
index 8db9f36bb..87b6dc802 100644
--- a/client/src/mifare/mifarehost.h
+++ b/client/src/mifare/mifarehost.h
@@ -79,7 +79,7 @@ int mfCheckKeys_file(uint8_t *destfn, uint64_t *key);
 
 int mfKeyBrute(uint8_t blockNo, uint8_t keyType, const uint8_t *key, uint64_t *resultkey);
 
-int mfReadSector(uint8_t sectorNo, uint8_t keyType, uint8_t *key, uint8_t *data);
+int mfReadSector(uint8_t sectorNo, uint8_t keyType, const uint8_t *key, uint8_t *data);
 int mfReadBlock(uint8_t blockNo, uint8_t keyType, uint8_t *key, uint8_t *data);
 
 int mfEmlGetMem(uint8_t *data, int blockNum, int blocksCount);