diff --git a/scripts/install b/scripts/install
index 4ebf8a8..cda866f 100755
--- a/scripts/install
+++ b/scripts/install
@@ -207,9 +207,10 @@ ynh_replace_string --match_string=__LOG_LEVEL__ --replace_string="error" --targe
 
 # Configure Mautrix-Facebook
 python3 -m venv $final_path
-pip3 install --upgrade setuptools
-pip3 install --upgrade $final_path/src/mautrix-facebook.tar.gz
-python3 -m mautrix-facebook -g -c $mautrix_config_path -r $app_service_registration_path/$app.yaml
+source venv/bin/activate
+venv/bin/pip3 install --upgrade setuptools
+venv/bin/pip3 install --upgrade $final_path/src/mautrix-facebook.tar.gz
+venv/bin/python3 -m mautrix-facebook -g -c $mautrix_config_path -r $app_service_registration_path/$app.yaml
 
 /opt/yunohost/matrix-$synapse_instance/update_synapse_for_appservice.sh \
     || ynh_die "Synapse can't restart with the appservice configuration"