diff --git a/src/meshlabplugins/filter_trioptimize/filter_trioptimize.cpp b/src/meshlabplugins/filter_trioptimize/filter_trioptimize.cpp
index b33ca2f76..5a68df911 100644
--- a/src/meshlabplugins/filter_trioptimize/filter_trioptimize.cpp
+++ b/src/meshlabplugins/filter_trioptimize/filter_trioptimize.cpp
@@ -353,7 +353,7 @@ bool TriOptimizePlugin::applyFilter(QAction *filter, MeshDocument &md, RichParam
 	  optimiz.DoOptimization();
 	  optimiz.h.clear();
 
-	  Log( "%d planar edge flips performed in %.2f sec.", optimiz.nPerfmrmedOps, (clock() - start) / (float) CLOCKS_PER_SEC);
+	  Log( "%d planar edge flips performed in %.2f sec.", optimiz.nPerformedOps, (clock() - start) / (float) CLOCKS_PER_SEC);
 	  int iternum = par.getInt("iterations");
 
 	  tri::Smooth<CMeshO>::VertexCoordPlanarLaplacian(m.cm, iternum, math::ToRad(planarThrDeg), selection,cb);