diff --git a/jobs/templates/includes/stage-cypress-tests.groovy.j2 b/jobs/templates/includes/stage-cypress-tests.groovy.j2
index 69108b3..2353a20 100644
--- a/jobs/templates/includes/stage-cypress-tests.groovy.j2
+++ b/jobs/templates/includes/stage-cypress-tests.groovy.j2
@@ -1,148 +1,154 @@
 stage('Cypress tests') {
   steps {
     script {
       // set some useful environment variables
       env.SORRY_CYPRESS_NETWORK = "sorry-cypress-network-${env.JOB_NAME}-${env.BUILD_ID}"
       env.SORRY_CYPRESS_BUILD_ID = "${env.JOB_NAME}-${env.BUILD_ID}"
 
       // create a dedicated docker network to allow communication between sorry-cypress
       // container and tests runner container
       sh 'docker network create --driver bridge $SORRY_CYPRESS_NETWORK'
 
       // pull sorry-cypress docker image
       def sorryCypressDirector = docker.image('agoldis/sorry-cypress-director')
       sorryCypressDirector.pull()
 
       // execute sorry-cypress as a sidecar container
       sorryCypressDirector.withRun("--network-alias sorry-cypress --network ${env.SORRY_CYPRESS_NETWORK}") { c ->
 
         // run cypress tests into dedicated container with mounted yarn cache
         docker.image('swh-jenkins/cypress').inside("--network ${env.SORRY_CYPRESS_NETWORK} --mount type=volume,src=shared-jenkins-cachedir,dst=/home/jenkins/.cache") {
 
           script {
             sh '''
             # ensure sorry-cypress server is up
             wait-for-it sorry-cypress:1234
 
             # install swh-web python requirements
             python3 -m pip install --no-use-pep517 --user -e .[testing]
 
             # ensure to remove previous test dbs (in case something went wrong when cleaning workspace)
             rm -f swh-web-test*.sqlite3*
 
             # apply django migrations and create users (will produce swh-web-test.sqlite3 file)
             python3 swh/web/manage.py migrate --settings=swh.web.settings.tests
             for create_users_script in swh/web/tests/create_test_*
             do
               cat $create_users_script | python3 swh/web/manage.py shell --settings=swh.web.settings.tests
             done
 
             # build swh-web static assets in test mode (for code coverage)
             yarn install --frozen-lockfile
             yarn build-test
 
             # change cypress API URL using cy2 one time to avoid race condition
             # https://github.com/sorry-cypress/cy2/issues/16
             node -e "const { patch } = require('cy2'); \
             async function main() { \
               await patch('http://sorry-cypress:1234'); \
             } \
             main().catch(console.error);"
 
             # create needed folders for code coverage outputs
             mkdir -p cypress/coverage
             mkdir -p cypress/coverage_output
             mkdir .nyc_output
             mkdir .nyc_outputs
 
             # create dedicated X11 server manually for cypress tests (recommended for parallel mode)
             # https://docs.cypress.io/guides/continuous-integration/introduction#Xvfb
             Xvfb -screen 0 1920x1080x24 :99 &
             '''
 
             parallel([
               // create n cypress processes that will run tests affected by sorry-cypress in parallel
               {% for n in range(1, nb_cypress_runners + 1) %}
               'Cypress runner {{ n }}': {
                 sh '''
                   # export cypress parallel build id (used internally by swh-web to setup cypress parallel tests)
                   export CYPRESS_PARALLEL_BUILD_ID={{ n }}
 
                   # force use of manually created X11 server
                   export DISPLAY=:99
 
+                  # to avoid possible race conditions, each cypress runner will execute tests from
+                  # a copy of the swh-web repository filesystem (without root hidden folders)
+                  mkdir .swh-web{{ n }}
+                  cp -r ./* .swh-web{{ n }}
+                  cd .swh-web{{ n }}
+
                   # copy database file to the one that will be used by django for that test runner
                   cp swh-web-test.sqlite3 swh-web-test{{ n }}.sqlite3
 
                   # run django server on a dedicated port for that test runner and wait for it to be up
                   python3 swh/web/manage.py runserver --nostatic --settings=swh.web.settings.tests 0.0.0.0:500{{ n }}&
                   wait-for-it -t 90 localhost:500{{ n }}
 
                   # execute cypress tests
                   yarn run cypress run --record --key swh-web --parallel --config baseUrl=http://localhost:500{{ n }} --ci-build-id $SORRY_CYPRESS_BUILD_ID
 
                   # copy nyc coverage outputs to dedicated merge folders for later processing
-                  cp cypress/coverage{{ n }}/coverage-final.json cypress/coverage_output/coverage-final{{ n }}.json
-                  cp .nyc_output{{ n }}/out.json .nyc_outputs/out{{ n }}.json
+                  cp cypress/coverage{{ n }}/coverage-final.json ../cypress/coverage_output/coverage-final{{ n }}.json
+                  cp .nyc_output{{ n }}/out.json ../.nyc_outputs/out{{ n }}.json
                 '''
               },
               {% endfor %}
             ])
           }
         }
       }
     }
   }
   post {
     always {
       junit(
         allowEmptyResults: true,
         testResults: 'cypress/junit/results/*.xml',
       )
 
       sh '''
         # generate HTML report for tests
         yarn run mochawesome || true
 
         # merge code coverage data produced by each cypress runner
         yarn run nyc merge cypress/coverage_output cypress/coverage/coverage-final.json
         yarn run nyc merge .nyc_outputs .nyc_output/out.json
 
         # generate coverage reports
         yarn run nyc report --reporter=lcov || true
         yarn run nyc report --reporter=cobertura || true
 
         # remove node_modules folder
         rm -rf node_modules
 
         # remove docker network created at the beginning of that stage
         docker network rm $SORRY_CYPRESS_NETWORK || true
       '''
 
       publishHTML (target: [
         allowMissing: true,
         alwaysLinkToLastBuild: false,
         keepAll: true,
         reportDir: 'cypress/mochawesome/report',
         reportFiles: 'mochawesome.html',
         reportName: "Mochawesome Tests Report"
       ])
 
       publishHTML (target: [
         allowMissing: true,
         alwaysLinkToLastBuild: false,
         keepAll: true,
         reportDir: 'cypress/coverage/lcov-report',
         reportFiles: 'index.html',
         reportName: "Istanbul Code Coverage"
       ])
 
       publishCoverage(
         adapters: [
           coberturaAdapter(path: 'cypress/coverage/cobertura-coverage.xml'),
         ],
         tag: 'cypress',
       )
     }
   }
 }