diff --git a/afsk/main.c b/afsk/main.c
index 9f065bc9..ec4ae7fd 100644
--- a/afsk/main.c
+++ b/afsk/main.c
@@ -1585,7 +1585,7 @@ void get_tlm_fox() {
     
     if (mode == BPSK) {  // WOD field experiments
       encodeA(b, 64 + head_offset, 0xff);  // was 63
-      encodeB(b, 74 + head_offset, 0xa5;  // was ff	
+      encodeB(b, 74 + head_offset, 0xa5);  // was ff	
     }
     short int data10[headerLen + rsFrames * (rsFrameLen + parityLen)];
     short int data8[headerLen + rsFrames * (rsFrameLen + parityLen)];