diff --git a/scripts/_common.sh b/scripts/_common.sh
index ae5596c..6997dc6 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -33,11 +33,13 @@ log_file="${log_path}/${app}.log"
 _install_scovie_venv() {
     ynh_exec_as "$app" python3 -m venv --upgrade "$install_dir/venv"
 
+    venvpython="$install_dir/venv/bin/python3"
+
     ynh_add_config --template="requirements.txt" --destination="$install_dir/requirements.txt"
 
-    ynh_exec_as "$app" "$install_dir/venv/bin/python3" -m ensurepip
-    ynh_exec_as "$app" "$install_dir/venv/bin/pip3" install --upgrade wheel pip setuptools
-    ynh_exec_as "$app" "$install_dir/venv/bin/pip3" install --no-deps -r "$install_dir/requirements.txt"
+    ynh_exec_as "$app" "$venvpython" -m ensurepip
+    ynh_exec_as "$app" "$venvpython" -m pip install --upgrade wheel pip setuptools
+    ynh_exec_as "$app" "$venvpython" -m pip install --no-deps -r "$install_dir/requirements.txt"
 }
 
 #=================================================
diff --git a/scripts/install b/scripts/install
index be0c158..9174c84 100644
--- a/scripts/install
+++ b/scripts/install
@@ -64,17 +64,17 @@ ynh_script_progression --message="migrate/collectstatic/createadmin..." --weight
 
 pushd "$install_dir"
     # Just for debugging:
-    ynh_exec_as "$app" ./manage.py diffsettings
+    ynh_exec_as "$app" "$venvpython" ./manage.py diffsettings
 
-    ynh_exec_as "$app" ./manage.py migrate --no-input
-    ynh_exec_as "$app" ./manage.py collectstatic --no-input
+    ynh_exec_as "$app" "$venvpython" ./manage.py migrate --no-input
+    ynh_exec_as "$app" "$venvpython" ./manage.py collectstatic --no-input
 
     # Create/update Django superuser (set unusable password, because auth done via SSOwat):
-    ynh_exec_as "$app" ./manage.py create_superuser --username="$admin" --email="$(ynh_user_get_info "$admin" mail)"
+    ynh_exec_as "$app" "$venvpython" ./manage.py create_superuser --username="$admin" --email="$(ynh_user_get_info "$admin" mail)"
 
     # Check the configuration
     # This may fail in some cases with errors, etc., but the app works and the user can fix issues later.
-    ynh_exec_as "$app" ./manage.py check --deploy || true
+    ynh_exec_as "$app" "$venvpython" ./manage.py check --deploy || true
 popd
 
 #=================================================
@@ -87,7 +87,7 @@ ynh_add_nginx_config
 
 # Create a dedicated NGINX config using the conf/nginx.conf template
 ynh_add_systemd_config --service="$app" --template="systemd.service"
-yunohost service add "$app" --description=Digital signage system for high schools --log="/var/log/$app/$app.log"
+yunohost service add "$app" --description="Digital signage system for high schools" --log="/var/log/$app/$app.log"
 
 # Use logrotate to manage app-specific logfile(s)
 ynh_use_logrotate "/var/log/$app/$app.log"