diff --git a/src/test/libslic3r/test_printobject.cpp b/src/test/libslic3r/test_printobject.cpp
index d90fecef9..3c0b2c4f8 100644
--- a/src/test/libslic3r/test_printobject.cpp
+++ b/src/test/libslic3r/test_printobject.cpp
@@ -11,17 +11,12 @@ SCENARIO("PrintObject: object layer heights") {
         auto config {Slic3r::Config::new_from_defaults()};
         TestMesh m { TestMesh::cube_20x20x20 };
         Slic3r::Model model;
-        auto event_counter {0U};
-        std::string stage;
-        int value {0};
-        config->set("fill_density", 0);
         config->set("nozzle_diameter", "3");
         config->set("layer_height", 2.0);
         config->set("first_layer_height", 2.0);
 
         WHEN("generate_object_layers() is called with a starting layer of 2mm") {
             auto print {Slic3r::Test::init_print({m}, model, config)};
-            const auto& object = *(print->objects.at(0));
             auto result {print->objects[0]->generate_object_layers(2.0)};
             THEN("The output vector has 10 entries") {
                 REQUIRE(result.size() == 10);