diff --git a/src/libslic3r/SLA/SupportPointGenerator.cpp b/src/libslic3r/SLA/SupportPointGenerator.cpp
index 254a87cd8e..f1db6f46ca 100644
--- a/src/libslic3r/SLA/SupportPointGenerator.cpp
+++ b/src/libslic3r/SLA/SupportPointGenerator.cpp
@@ -503,7 +503,7 @@ SupportPointGeneratorData Slic3r::sla::prepare_generator_data(
     result.slices = std::move(slices);
 
     // Allocate empty layers.
-    result.layers = Layers(result.slices.size(), {});
+    result.layers = Layers(result.slices.size());
 
     // Generate Extents and SampleLayers
     execution::for_each(ex_tbb, size_t(0), result.slices.size(),
diff --git a/src/libslic3r/SLA/SupportPointGenerator.hpp b/src/libslic3r/SLA/SupportPointGenerator.hpp
index b8976d166c..ed310c7ca9 100644
--- a/src/libslic3r/SLA/SupportPointGenerator.hpp
+++ b/src/libslic3r/SLA/SupportPointGenerator.hpp
@@ -116,10 +116,6 @@ using LayerSupportPoints = std::vector<LayerSupportPoint>;
 /// </summary>
 struct Layer
 {
-    // index into parent Layesr + heights + slices 
-    // [[deprecated]] Use index to layers insted of adress from item
-    size_t layer_id;
-
     // Absolute distance from Zero - copy value from heights<float>
     float print_z; // [in mm]