diff --git a/dabo/analyze.sh b/dabo/analyze.sh
index 8b4204f..5438028 100755
--- a/dabo/analyze.sh
+++ b/dabo/analyze.sh
@@ -44,7 +44,7 @@ function analyze {
   [ "${ANALYZE_VERBOSE}" -eq "0" ] ||  g_echo "Analyzing file: $file"
   
   # cleanup
-  f_SELL=1
+  f_SELL=""
   f_BUY=""
   >${g_tmp}/${tmpfile}
   >${g_tmp}/result-${tmpfile}