diff --git a/scripts/install b/scripts/install
index dba6af4..8da451e 100755
--- a/scripts/install
+++ b/scripts/install
@@ -109,7 +109,7 @@ ynh_script_progression --message="Installing python dependencies..." --weight=1
 
 # ynh_install_app_dependencies $pkg_dependencies
 
-pip3 install flask
+venv/bin/pip install flask
 
 #=================================================
 # CREATE DEDICATED USER