diff --git a/SP5WWP/grc/m17_streamer.grc b/SP5WWP/grc/m17_streamer.grc
index 7939322..ff12866 100644
--- a/SP5WWP/grc/m17_streamer.grc
+++ b/SP5WWP/grc/m17_streamer.grc
@@ -38,7 +38,7 @@ blocks:
   parameters:
     affinity: ''
     alias: ''
-    append: 'False'
+    append: 'True'
     comment: ''
     file: ../stream_fifo
     type: byte
@@ -268,4 +268,3 @@ connections:
 
 metadata:
   file_format: 1
-  grc_version: 3.10.4.0
diff --git a/SP5WWP/m17-coder/m17-coder-sym.c b/SP5WWP/m17-coder/m17-coder-sym.c
index 91496c6..eeede3b 100644
--- a/SP5WWP/m17-coder/m17-coder-sym.c
+++ b/SP5WWP/m17-coder/m17-coder-sym.c
@@ -89,7 +89,6 @@ int main(void)
                 fwrite((uint8_t*)&s, sizeof(float), 1, stdout);*/
 
 			//send frame data
-            frame_buff_cnt=0;
 			send_data(frame_buff, &frame_buff_cnt, rf_bits);
             fwrite((uint8_t*)frame_buff, SYM_PER_FRA*sizeof(float), 1, stdout);