diff --git a/tests/LayerPlanTest.cpp b/tests/LayerPlanTest.cpp
index 7c7afa13e7..da6a783644 100644
--- a/tests/LayerPlanTest.cpp
+++ b/tests/LayerPlanTest.cpp
@@ -133,16 +133,19 @@ class LayerPlanTest : public testing::Test
         settings->add("raft_surface_layers", "1");
         settings->add("raft_base_line_width", "0.401");
         settings->add("raft_base_acceleration", "5001");
+        settings->add("raft_base_flow", "100");
         settings->add("raft_base_jerk", "5.1");
         settings->add("raft_base_speed", "51");
         settings->add("raft_base_thickness", "0.101");
         settings->add("raft_interface_acceleration", "5002");
+        settings->add("raft_interface_flow", "100");
         settings->add("raft_interface_jerk", "5.2");
         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_flow", "100");
         settings->add("raft_surface_jerk", "5.3");
         settings->add("raft_surface_line_width", "0.403");
         settings->add("raft_surface_speed", "53");