diff --git a/Production/Firmware/aic_pico.uf2 b/Production/Firmware/aic_pico.uf2
index da54f2a..366867c 100644
Binary files a/Production/Firmware/aic_pico.uf2 and b/Production/Firmware/aic_pico.uf2 differ
diff --git a/firmware/src/main.c b/firmware/src/main.c
index 8b8e3f1..d1bf017 100644
--- a/firmware/src/main.c
+++ b/firmware/src/main.c
@@ -199,6 +199,15 @@ static void cardio_run()
     nfc_card_t card = nfc_detect_card();
     nfc_rf_field(false);
 
+    /* Double check ID, some module gives random false data */
+    nfc_rf_field(true);
+    nfc_card_t card_confirm = nfc_detect_card();
+    nfc_rf_field(false);
+
+    if (memcmp(&card, &card_confirm, sizeof(card)) != 0) {
+        return;
+    }
+
     if (memcmp(&old_card, &card, sizeof(old_card)) == 0) {
         return;
     }