diff --git a/src/libslic3r/Support/TreeSupport.cpp b/src/libslic3r/Support/TreeSupport.cpp
index 3ddac70a0..9fc6870ec 100644
--- a/src/libslic3r/Support/TreeSupport.cpp
+++ b/src/libslic3r/Support/TreeSupport.cpp
@@ -1244,6 +1244,7 @@ void TreeSupport::create_tree_support_layers()
     if (m_raft_layers > 0) { //create raft layers
         coordf_t raft_print_z = 0.f;
         coordf_t raft_slice_z = 0.f;
+        if (m_slicing_params.base_raft_layers > 0)
         {
             // Do not add the raft contact layer, 1st layer should use first_print_layer_height
             coordf_t height = m_slicing_params.first_print_layer_height;