diff --git a/tests/LayerPlanTest.cpp b/tests/LayerPlanTest.cpp
index 455e59c82a..a9ae42fe71 100644
--- a/tests/LayerPlanTest.cpp
+++ b/tests/LayerPlanTest.cpp
@@ -134,11 +134,13 @@ class LayerPlanTest : public testing::Test
         settings->add("raft_interface_line_width", "0.402");
         settings->add("raft_interface_speed", "52");
         settings->add("raft_interface_thickness", "0.102");
+        settings->add("raft_interface_layers", "3");
         settings->add("raft_surface_acceleration", "5003");
         settings->add("raft_surface_jerk", "5.3");
         settings->add("raft_surface_line_width", "0.403");
         settings->add("raft_surface_speed", "53");
         settings->add("raft_surface_thickness", "0.103");
+        settings->add("raft_surface_layers", "3");
         settings->add("retraction_amount", "8");
         settings->add("retraction_combing", "off");
         settings->add("retraction_count_max", "30");