diff --git a/armsrc/iso14443a.c b/armsrc/iso14443a.c
index c8fe0ce7f..3f1f4595b 100644
--- a/armsrc/iso14443a.c
+++ b/armsrc/iso14443a.c
@@ -2072,14 +2072,6 @@ void SimulateIso14443aTag(uint8_t tagType, uint16_t flags, uint8_t *useruid, uin
             prepare_tag_modulation(&dynamic_response_info, DYNAMIC_MODULATION_BUFFER_SIZE);
             p_response = &dynamic_response_info;
             order = ORDER_NONE;
-            // Add CRC
-            AddCrc14A(dynamic_response_info.response, 17);
-
-            dynamic_response_info.response_n = 1 + 16 + 2;
-
-            prepare_tag_modulation(&dynamic_response_info, DYNAMIC_MODULATION_BUFFER_SIZE);
-            p_response = &dynamic_response_info;
-            order = ORDER_NONE;
 
         } else if (receivedCmd[0] == MIFARE_ULEV1_AUTH && len == 7 && tagType == 7) { // NTAG / EV-1
             uint8_t pwd[4] = {0, 0, 0, 0};