diff --git a/tools/backtest.sh b/tools/backtest.sh
index a2d0234e..48cadd9a 100755
--- a/tools/backtest.sh
+++ b/tools/backtest.sh
@@ -47,7 +47,8 @@ sed -i 's/\x1B\[[0-9;]*m//g' output.log
 
 #python3 tools/filter.py
 
-rm ./result/* -fr
+rm ./result/*.json -fr
+rm ./result/*.py -fr
 mv ./user_data/backtest_results/* ./result/
 
 cd ./result