diff --git a/.github/workflows/reusable_ragger_tests_latest_speculos.yml b/.github/workflows/reusable_ragger_tests_latest_speculos.yml
index 21c2d130..8d236153 100644
--- a/.github/workflows/reusable_ragger_tests_latest_speculos.yml
+++ b/.github/workflows/reusable_ragger_tests_latest_speculos.yml
@@ -69,6 +69,7 @@ jobs:
           - device: nanox
           - device: nanosp
           - device: stax
+          - device: flex
     steps:
     - name: Clone
       uses: actions/checkout@v4
@@ -82,7 +83,7 @@ jobs:
       uses: actions/checkout@v4
       with:
           repository: ${{ inputs.app_repository }}
-          ref: ${{ inputs.app_branch_name }}
+          ref: ${{ matrix.device == 'nanos' && 'nanos_baseline' || inputs.app_branch_name  }}
           path: app
           submodules: recursive
           fetch-depth: 0