diff --git a/scripts/install b/scripts/install
index 781a8fb..7cf96f4 100755
--- a/scripts/install
+++ b/scripts/install
@@ -15,7 +15,7 @@ sudo apt-get install -y python-pip python-virtualenv python-dev libldap2-dev lib
 
 # Init virtualenv
 sudo virtualenv /opt/yunohost/radicale
-sudo bash -c "source /opt/yunohost/radicale/bin/activate && pip install radicale==0.10 python-ldap"
+sudo /opt/yunohost/radicale/bin/pip install radicale==0.10 python-ldap
 
 #Configuration Radicale
 if [ ! -d /etc/radicale ];