diff --git a/src/libslic3r/GCode.cpp b/src/libslic3r/GCode.cpp
index 50c11640cb..2811dad1bb 100644
--- a/src/libslic3r/GCode.cpp
+++ b/src/libslic3r/GCode.cpp
@@ -2898,6 +2898,12 @@ void GCode::process_layers(
                 return in.gcode;
             return cooling_buffer.process_layer(std::move(in.gcode), in.layer_id, in.cooling_buffer_flush);
         });
+    const auto pa_processor_filter = tbb::make_filter<std::string, std::string>(slic3r_tbb_filtermode::serial_in_order,
+        [&pa_processor = *this->m_pa_processor](std::string in) -> std::string {
+            return pa_processor.process_layer(std::move(in));
+        }
+    );
+    
     const auto output = tbb::make_filter<std::string, void>(slic3r_tbb_filtermode::serial_in_order,
         [&output_stream](std::string s) { output_stream.write(s); }
     );
@@ -2926,9 +2932,9 @@ void GCode::process_layers(
     else if (m_spiral_vase)
     	tbb::parallel_pipeline(12, generator & spiral_mode & cooling & fan_mover & output);
     else if	(m_pressure_equalizer)
-        tbb::parallel_pipeline(12, generator & pressure_equalizer & cooling & fan_mover & output);
+        tbb::parallel_pipeline(12, generator & pressure_equalizer & cooling & fan_mover & pa_processor_filter & output);
     else
-    	tbb::parallel_pipeline(12, generator & cooling & fan_mover & output);
+    	tbb::parallel_pipeline(12, generator & cooling & fan_mover & pa_processor_filter & output);
 }
 
 std::string GCode::placeholder_parser_process(const std::string &name, const std::string &templ, unsigned int current_extruder_id, const DynamicConfig *config_override)