diff --git a/Ortho4XP.cfg b/Ortho4XP.cfg
index d2c71ea..6f5842e 100644
--- a/Ortho4XP.cfg
+++ b/Ortho4XP.cfg
@@ -22,7 +22,7 @@ min_area=0.001
 max_area=200.0
 clean_bad_geometries=True
 mesh_zl=19
-curvature_tol=2.0
+curvature_tol=3.0
 apt_curv_tol=0.5
 apt_curv_ext=0.5
 coast_curv_tol=1.0