diff --git a/src/libslic3r/GCode.cpp b/src/libslic3r/GCode.cpp
index f8fc2e5a7..c74ee32dd 100644
--- a/src/libslic3r/GCode.cpp
+++ b/src/libslic3r/GCode.cpp
@@ -1551,27 +1551,27 @@ void GCode::process_layers(
             }
         });
     const auto spiral_vase = tbb::make_filter<LayerResult, LayerResult>(slic3r_tbb_filtermode::serial_in_order,
-        [&spiral_vase = *this->m_spiral_vase](LayerResult in) -> LayerResult {
+        [spiral_vase = this->m_spiral_vase.get()](LayerResult in) -> LayerResult {
             if (in.nop_layer_result)
                 return in;
 
-            spiral_vase.enable(in.spiral_vase_enable);
-            return { spiral_vase.process_layer(std::move(in.gcode)), in.layer_id, in.spiral_vase_enable, in.cooling_buffer_flush};
+            spiral_vase->enable(in.spiral_vase_enable);
+            return { spiral_vase->process_layer(std::move(in.gcode)), in.layer_id, in.spiral_vase_enable, in.cooling_buffer_flush};
         });
     const auto pressure_equalizer = tbb::make_filter<LayerResult, LayerResult>(slic3r_tbb_filtermode::serial_in_order,
-        [&pressure_equalizer = *this->m_pressure_equalizer](LayerResult in) -> LayerResult {
-            return pressure_equalizer.process_layer(std::move(in));
+        [pressure_equalizer = this->m_pressure_equalizer.get()](LayerResult in) -> LayerResult {
+            return pressure_equalizer->process_layer(std::move(in));
         });
     const auto cooling = tbb::make_filter<LayerResult, std::string>(slic3r_tbb_filtermode::serial_in_order,
-        [&cooling_buffer = *this->m_cooling_buffer](LayerResult in) -> std::string {
+        [cooling_buffer = this->m_cooling_buffer.get()](LayerResult in) -> std::string {
              if (in.nop_layer_result)
                 return in.gcode;
 
-             return cooling_buffer.process_layer(std::move(in.gcode), in.layer_id, in.cooling_buffer_flush);
+             return cooling_buffer->process_layer(std::move(in.gcode), in.layer_id, in.cooling_buffer_flush);
         });
     const auto find_replace = tbb::make_filter<std::string, std::string>(slic3r_tbb_filtermode::serial_in_order,
-        [&self = *this->m_find_replace](std::string s) -> std::string {
-            return self.process_layer(std::move(s));
+        [find_replace = this->m_find_replace.get()](std::string s) -> std::string {
+            return find_replace->process_layer(std::move(s));
         });
     const auto output = tbb::make_filter<std::string, void>(slic3r_tbb_filtermode::serial_in_order,
         [&output_stream](std::string s) { output_stream.write(s); }
@@ -1633,25 +1633,25 @@ void GCode::process_layers(
             }
         });
     const auto spiral_vase = tbb::make_filter<LayerResult, LayerResult>(slic3r_tbb_filtermode::serial_in_order,
-        [&spiral_vase = *this->m_spiral_vase](LayerResult in)->LayerResult {
+        [spiral_vase = this->m_spiral_vase.get()](LayerResult in)->LayerResult {
             if (in.nop_layer_result)
                 return in;
-            spiral_vase.enable(in.spiral_vase_enable);
-            return { spiral_vase.process_layer(std::move(in.gcode)), in.layer_id, in.spiral_vase_enable, in.cooling_buffer_flush };
+            spiral_vase->enable(in.spiral_vase_enable);
+            return { spiral_vase->process_layer(std::move(in.gcode)), in.layer_id, in.spiral_vase_enable, in.cooling_buffer_flush };
         });
     const auto pressure_equalizer = tbb::make_filter<LayerResult, LayerResult>(slic3r_tbb_filtermode::serial_in_order,
-        [&pressure_equalizer = *this->m_pressure_equalizer](LayerResult in) -> LayerResult {
-             return pressure_equalizer.process_layer(std::move(in));
+        [pressure_equalizer = this->m_pressure_equalizer.get()](LayerResult in) -> LayerResult {
+             return pressure_equalizer->process_layer(std::move(in));
         });
     const auto cooling = tbb::make_filter<LayerResult, std::string>(slic3r_tbb_filtermode::serial_in_order,
-        [&cooling_buffer = *this->m_cooling_buffer](LayerResult in)->std::string {
+        [cooling_buffer = this->m_cooling_buffer.get()](LayerResult in)->std::string {
             if (in.nop_layer_result)
                 return in.gcode;
-            return cooling_buffer.process_layer(std::move(in.gcode), in.layer_id, in.cooling_buffer_flush);
+            return cooling_buffer->process_layer(std::move(in.gcode), in.layer_id, in.cooling_buffer_flush);
         });
     const auto find_replace = tbb::make_filter<std::string, std::string>(slic3r_tbb_filtermode::serial_in_order,
-        [&self = *this->m_find_replace](std::string s) -> std::string {
-            return self.process_layer(std::move(s));
+        [find_replace = this->m_find_replace.get()](std::string s) -> std::string {
+            return find_replace->process_layer(std::move(s));
         });
     const auto output = tbb::make_filter<std::string, void>(slic3r_tbb_filtermode::serial_in_order,
         [&output_stream](std::string s) { output_stream.write(s); }
