diff --git a/src/cpp/geometry/operations/geometryutils.h b/src/cpp/geometry/operations/geometryutils.h
index 96fd2807..0b612aa2 100644
--- a/src/cpp/geometry/operations/geometryutils.h
+++ b/src/cpp/geometry/operations/geometryutils.h
@@ -560,6 +560,10 @@ namespace webifc::geometry
 			{
 				EPS = 0.01;
 			}
+			if (i == 3)
+			{
+				EPS = 1e-08;
+			}
 			for (auto &p : points)
 			{
 				if (computeSafeNormal(v1, v2, p, normal, EPS))