diff --git a/afsk/main.c b/afsk/main.c
index 3b89e116..ddc07e02 100644
--- a/afsk/main.c
+++ b/afsk/main.c
@@ -213,7 +213,7 @@ int main(void) {
 	char str[1000];
 	char tlm_str[1000];
 	
-	char header_str[] = "\x03\x0fhi hi ";
+	char header_str[] = "\x03\xf0hi hi ";
 	strcpy(str, header_str);
 	
         int channel;