diff --git a/.gitignore b/.gitignore
index de6cae8..3560afe 100644
--- a/.gitignore
+++ b/.gitignore
@@ -17,4 +17,4 @@ test/
 **/.~lock*
 **/__pycache__/
 .ipynb_checkpoints/
-.venv/
+venv/
diff --git a/config.sh b/config.sh
index bf24f55..0977516 100644
--- a/config.sh
+++ b/config.sh
@@ -5,7 +5,7 @@ export ROOT=`pwd`
 export TEXINPUTS=".:${ROOT}/tools/style//::"
 
 # activate virtual env
-. ./.venv/bin/activate
+. ./venv/bin/activate
 
 goroot(){
     cd $ROOT