diff --git a/.github/workflows/build_and_functional_tests.yml b/.github/workflows/build_and_functional_tests.yml
index 8ec3a0a4..9161ac60 100644
--- a/.github/workflows/build_and_functional_tests.yml
+++ b/.github/workflows/build_and_functional_tests.yml
@@ -29,4 +29,3 @@ jobs:
     uses: LedgerHQ/ledger-app-workflows/.github/workflows/reusable_ragger_tests.yml@v1
     with:
       download_app_binaries_artifact: compiled_app_binaries
-      test_dir: tests
diff --git a/ledger_app.toml b/ledger_app.toml
new file mode 100644
index 00000000..25a4edc2
--- /dev/null
+++ b/ledger_app.toml
@@ -0,0 +1,8 @@
+[app]
+build_directory = "./"
+sdk = "C"
+devices = ["nanos", "nanox", "nanos+", "stax"]
+
+[tests]
+unit_directory = "./tests/"
+pytest_directory = "./tests/"