diff --git a/lib/Slic3r/Print/GCode.pm b/lib/Slic3r/Print/GCode.pm
index 710125c5e..3080e1343 100644
--- a/lib/Slic3r/Print/GCode.pm
+++ b/lib/Slic3r/Print/GCode.pm
@@ -403,8 +403,8 @@ sub process_layer {
                 push @mm3_per_mm, $layer->support_interface_fills->min_mm3_per_mm;
             }
         }
-        # filter out 0-width segments
-        @mm3_per_mm = grep $_ > 0.000001, @mm3_per_mm;
+        # ignore too thin segments
+        @mm3_per_mm = grep $_ > 0.01, @mm3_per_mm;
         if (@mm3_per_mm) {
             my $min_mm3_per_mm = min(@mm3_per_mm);
             # In order to honor max_print_speed we need to find a target volumetric