diff --git a/lib/mesh/@Mesh/saveTikzConforming.m b/lib/mesh/@Mesh/saveTikzConforming.m
index dd42bdd3b4e85209e0d3abf1af7c8f2a4668fbd0..7758989a2348e1d4a8e8e31bb4140fa31c5666c7 100644
--- a/lib/mesh/@Mesh/saveTikzConforming.m
+++ b/lib/mesh/@Mesh/saveTikzConforming.m
@@ -21,7 +21,7 @@ end
 %% open file
 fileID = fopen(fileName, 'a');
 assert(fileID ~= -1, 'Cannot open file %s.', fileName)
-fprintf(fileID, '\\tikzset{meshStyle/.style={very thin, black, fill=none}}\n\n');
+fprintf(fileID, '\\tikzset{meshStyle/.style={very thin, black, fill=none, line join=bevel}}\n\n');
 
 %% define coordinates in tikz
 fprintf(fileID, '\\coordinate (P%d) at (%.4g,%.4g);\n', [1:obj.nCoordinates; obj.coordinates]);