diff --git a/.github/workflows/test-ui-e2e-only-desktop.yml b/.github/workflows/test-ui-e2e-only-desktop.yml
index bb57bb247390..dc6540842fd0 100644
--- a/.github/workflows/test-ui-e2e-only-desktop.yml
+++ b/.github/workflows/test-ui-e2e-only-desktop.yml
@@ -102,14 +102,16 @@ jobs:
         id: tests
         run: |
           export COINAPPS=$PWD/coin-apps
-          export ENABLE_TRANSACTION_BROADCAST=${{ inputs.enable_broadcast == 'true' ? true : false || false }}
-          export MOCK=${{ inputs.speculos_tests == 'true' ? 0 : 1 || 0 }}
-          speculos_tests=${{ inputs.speculos_tests == 'true' ? ":speculos" : "" || ":speculos" }}
-          invert_filter=${{ inputs.invert_filter == 'true' ? "-invert" : "" || "" }}
-          xvfb-run --auto-servernum --server-args="-screen 0 1280x960x24" -- pnpm desktop test:playwright$speculos_tests ${inputs.test_filter && "--grep$invert_filter"} "${{ inputs.test_filter || '' }}"
+          if [ "$ENABLE_BROADCAST" = true ]; then export ENABLE_TRANSACTION_BROADCAST=1; fi
+          if [ "$SPECULOS_TESTS" = true ]; then export MOCK=0 && speculos_tests=":speculos"; fi
+          if [ "${{ inputs.invert_filter }}" = true ]; then invert_filter="-invert"; fi
+          xvfb-run --auto-servernum --server-args="-screen 0 1280x960x24" -- pnpm desktop test:playwright$speculos_tests ${INPUTS_TEST_FILTER:+--grep$invert_filter} "${{ inputs.test_filter }}"
         env:
-          INPUTS_TEST_FILTER: ${{ inputs.test_filter || '' }}
+          INPUTS_TEST_FILTER: ${{ inputs.test_filter }}
           SEED: ${{ secrets.SEED_QAA_B2C }}
+          ENABLE_BROADCAST: ${{ contains(inputs.enable_broadcast, 'true') }}
+          SPECULOS_TESTS: ${{ !contains(inputs.speculos_tests, 'false') }}
+
       - name: upload diffs to s3
         if: ${{ !cancelled() }}
         uses: LedgerHQ/ledger-live/tools/actions/upload-images@develop