diff --git a/src/libslic3r/SLAPrintSteps.cpp b/src/libslic3r/SLAPrintSteps.cpp
index b8aa62064..de3e3ae96 100644
--- a/src/libslic3r/SLAPrintSteps.cpp
+++ b/src/libslic3r/SLAPrintSteps.cpp
@@ -21,8 +21,6 @@
 
 #include "I18N.hpp"
 
-#include <libnest2d/tools/benchmark.h>
-
 //! macro used to mark string used at localization,
 //! return same string
 #define L(s) Slic3r::I18N::translate(s)
@@ -1125,14 +1123,7 @@ double SLAPrint::Steps::progressrange(SLAPrintStep step) const
 void SLAPrint::Steps::execute(SLAPrintObjectStep step, SLAPrintObject &obj)
 {
     switch(step) {
-    case slaposHollowing: {
-        Benchmark bench;
-        bench.start();
-        hollow_model(obj);
-        bench.stop();
-        std::cout << "Hollowing took " << bench.getElapsedSec() << " seconds" << std::endl;
-        break;
-    }
+    case slaposHollowing: hollow_model(obj); break;
     case slaposDrillHoles: drill_holes(obj); break;
     case slaposObjectSlice: slice_model(obj); break;
     case slaposSupportPoints:  support_points(obj); break;