diff --git a/dabo/functions/get_ohlcv-candle.sh b/dabo/functions/get_ohlcv-candle.sh
index 9a72067..57f573e 100644
--- a/dabo/functions/get_ohlcv-candle.sh
+++ b/dabo/functions/get_ohlcv-candle.sh
@@ -365,7 +365,7 @@ function convert_ohlcv_1h_to_1d {
   local f_input_file="$1"
   local f_output_file="$2"
 
-  local f_latestdate f_nextdate f_mytimezone f_line f_date f_open f_high f_low f_close f_volume f_inday
+  local f_latestdate f_nextdate f_mytimezone f_line f_date f_open f_high f_low f_close f_volume f_inday i
   
   if ! [ -s "$f_input_file" ] 
   then
@@ -416,7 +416,7 @@ function convert_ohlcv_1h_to_1d {
     echo $f_nextdate
     f_nextdate=$(date -d "$f_nextdate +1day" "+%Y-%m-%d")
     i=$((i++))
-    if [ i -gt 10 ]
+    if [ $i -gt 10 ]
     then
       g_echo_warn "${FUNCNAME} $@: no nextdate found after >10 iterations"
       return 1