diff --git a/lib/Slic3r/Geometry.pm b/lib/Slic3r/Geometry.pm
index b5bec3a8d..c89faaf6f 100644
--- a/lib/Slic3r/Geometry.pm
+++ b/lib/Slic3r/Geometry.pm
@@ -36,7 +36,7 @@ use constant X2 => 2;
 use constant Y2 => 3;
 use constant MIN => 0;
 use constant MAX => 1;
-our $parallel_degrees_limit = abs(deg2rad(3));
+our $parallel_degrees_limit = abs(deg2rad(0.1));
 
 sub epsilon () { 1E-4 }
 sub scaled_epsilon () { epsilon / &Slic3r::SCALING_FACTOR }