diff --git a/groundstation/sstv_decode_prompt.sh b/groundstation/sstv_decode_prompt.sh
index e7710011..ea3c396d 100755
--- a/groundstation/sstv_decode_prompt.sh
+++ b/groundstation/sstv_decode_prompt.sh
@@ -147,6 +147,7 @@ if [ "$autotune" = "1" ]; then
     # cat /home/pi/CubeSatSim/groundstation/auto-tune.txt
     confidence=$(awk '{print $2}' /home/pi/CubeSatSim/groundstation/auto-tune.txt)
     echo "Auto tune confidence:" $confidence
+    tries=$((tries+1))
 
   done