diff --git a/armsrc/iso14443a.c b/armsrc/iso14443a.c
index c22eb91c3..1764c44d3 100644
--- a/armsrc/iso14443a.c
+++ b/armsrc/iso14443a.c
@@ -596,6 +596,9 @@ void Demod14aInit(uint8_t *d, uint16_t n, uint8_t *par) {
 RAMFUNC int ManchesterDecoding(uint8_t bit, uint16_t offset, uint32_t non_real_time) {
 
     if (Demod.len == Demod.output_len) {
+        // Flush last parity bits
+        Demod.parityBits <<= (8 - (Demod.len & 0x0007));    // left align remaining parity bits
+        Demod.parity[Demod.parityLen++] = Demod.parityBits; // and store them
         return true;
     }