diff --git a/lib/legacy.sh b/lib/legacy.sh
deleted file mode 100644
index 7abe65d..0000000
--- a/lib/legacy.sh
+++ /dev/null
@@ -1,42 +0,0 @@
-guess_test_configuration() {
-
-    log_error "No tests.toml file found."
-    log_warning "Package check will attempt to automatically guess what tests to run."
-
-    local test_id=100
-
-    add_test() {
-        local test_type="$1"
-        local test_arg="$2"
-        test_id="$((test_id+1))"
-        local extra="{}"
-        local preupgrade_template=""
-
-        jq -n \
-            --arg test_serie "default" \
-            --arg test_type "$test_type" \
-            --arg test_arg "$test_arg" \
-            --arg preinstall_template "" \
-            --arg preupgrade_template "$preupgrade_template" \
-            --arg install_args "$install_args" \
-            --argjson extra "$extra" \
-            '{ $test_serie, $test_type, $test_arg, $preinstall_template, $preupgrade_template, $install_args, $extra }' \
-            > "$TEST_CONTEXT/tests/$test_id.json"
-    }
-
-    local install_args=$(python3 "./lib/default_install_args.py" "$package_path"/manifest.*)
-
-    add_test "TEST_PACKAGE_LINTER"
-    add_test "TEST_INSTALL" "root"
-    add_test "TEST_INSTALL" "subdir"
-    if echo $install_args | grep -q "is_public=\|init_main_permission="
-    then
-        add_test "TEST_INSTALL" "private"
-    fi
-    if grep multi_instance "$package_path"/manifest.* | grep -q true
-    then
-        add_test "TEST_INSTALL" "multi"
-    fi
-    add_test "TEST_BACKUP_RESTORE"
-    add_test "TEST_UPGRADE"
-}
diff --git a/lib/tests_coordination.sh b/lib/tests_coordination.sh
index 38f5176..2eb4bf5 100644
--- a/lib/tests_coordination.sh
+++ b/lib/tests_coordination.sh
@@ -3,7 +3,6 @@
 source lib/lxc.sh
 source lib/tests.sh
 source lib/witness.sh
-source lib/legacy.sh
 
 readonly full_log="./full_log_${WORKER_ID}.log"
 readonly result_json="./results_${WORKER_ID}.json"
@@ -29,13 +28,7 @@ run_all_tests() {
 
     readonly app_id="$(grep '^id = ' $package_path/manifest.toml | tr -d '" ' | awk -F= '{print $2}')"
 
-    tests_toml="$package_path/tests.toml"
-    if [ -e "$tests_toml" ]
-    then
-        DIST=$DIST "./lib/parse_tests_toml.py" "$package_path" --dump-to "$TEST_CONTEXT/tests"
-    else
-        guess_test_configuration
-    fi
+    DIST=$DIST "./lib/parse_tests_toml.py" "$package_path" --dump-to "$TEST_CONTEXT/tests"
 
     # Start the timer for this test
     start_timer