diff --git a/client/src/cmdhflist.c b/client/src/cmdhflist.c
index 45def2a4b..5c03b1b41 100644
--- a/client/src/cmdhflist.c
+++ b/client/src/cmdhflist.c
@@ -1669,11 +1669,16 @@ void annotateIso14443b(char *exp, size_t size, uint8_t *cmd, uint8_t cmdsize) {
         case ISO14443B_PONG:
             snprintf(exp, size, "PONG");
             break;
-        case ISO14443B_XEROX_PWD:
-            if (cmdsize == 17 && cmd[1] == 0x38) {
+        case 0x02:
+            if (cmdsize == 17 && cmd[1] == ISO14443B_XEROX_PWD) {
                 snprintf(exp, size, "XEROX PWD");
                 break;
             }
+            if (cmdsize == 13 && cmd[1] == ISO14443B_XEROX_READ_BLK) {
+                snprintf(exp, size, "XEROX READ_BLK(%u)", cmd[2+8]);
+                break;
+            }
+
         case ISO14443B_XEROX_WUP1:
             if (cmdsize == 5) {
                 snprintf(exp, size, "XEROX WUP1");
diff --git a/client/src/cmdhfxerox.c b/client/src/cmdhfxerox.c
index 5773e3016..59850fa14 100644
--- a/client/src/cmdhfxerox.c
+++ b/client/src/cmdhfxerox.c
@@ -636,7 +636,7 @@ static int read_xerox_block(iso14b_card_select_t *card, uint8_t blockno, uint8_t
     // set up the read command
     packet->flags = (ISO14B_CONNECT | ISO14B_APPEND_CRC | ISO14B_RAW);
     packet->raw[packet->rawlen++] = 0x02;
-    packet->raw[packet->rawlen++] = XEROX_READ_MEM;
+    packet->raw[packet->rawlen++] = ISO14443B_XEROX_READ_BLK;
 
     // uid
     memcpy(packet->raw + packet->rawlen, card->uid, card->uidlen);
diff --git a/include/protocols.h b/include/protocols.h
index 1c1a011c2..d5c0a8c7e 100644
--- a/include/protocols.h
+++ b/include/protocols.h
@@ -314,9 +314,12 @@ ISO 7816-4 Basic interindustry commands. For command APDU's.
 #define ISO14443B_PING         0xBA
 #define ISO14443B_PONG         0xAB
 
-#define ISO14443B_XEROX_PWD    0x02
-#define ISO14443B_XEROX_WUP1   0x0D
-#define ISO14443B_XEROX_WUP2   0x5D
+// XEROX Commands
+#define ISO14443B_XEROX_PWD         0x38
+#define ISO14443B_XEROX_WUP1        0x0D
+#define ISO14443B_XEROX_WUP2        0x5D
+#define ISO14443B_XEROX_READ_BLK    0x20
+
 
 // ASK C-ticket
 #define ASK_REQT               0x10
@@ -930,8 +933,5 @@ ISO 7816-4 Basic interindustry commands. For command APDU's.
 // 0x0A = ACK
 // 0x05 = NACK
 
-// XEROX Commands
-#define XEROX_READ_MEM                  0x20
-
 #endif
 // PROTOCOLS_H