diff --git a/xs/t/01_trianglemesh.t b/xs/t/01_trianglemesh.t
index c546c87b1..f87c12ac9 100644
--- a/xs/t/01_trianglemesh.t
+++ b/xs/t/01_trianglemesh.t
@@ -3,16 +3,8 @@
 use strict;
 use warnings;
 
-plan skip_all => 'temporarily disabled';
-
-BEGIN {
-    use FindBin;
-    use lib "$FindBin::Bin/../../lib";
-    use local::lib "$FindBin::Bin/../../local-lib";
-}
-
+use Test::More;
 use Slic3r::XS;
-use Test::More tests => 1;
 
 use constant Z => 2;
 
@@ -138,4 +130,6 @@ my $cube = {
     }
 }
 
+done_testing();
+
 __END__
diff --git a/xs/t/23_3mf.t b/xs/t/23_3mf.t
index d1ae137b4..beb3adb2a 100644
--- a/xs/t/23_3mf.t
+++ b/xs/t/23_3mf.t
@@ -10,14 +10,6 @@ use File::Basename qw(dirname);
 
 require Encode;
 
-#plan skip_all => 'temporarily disabled';
-
-BEGIN {
-    use FindBin;
-    use lib "$FindBin::Bin/../../lib";
-    use local::lib "$FindBin::Bin/../../local-lib";
-}
-
 use Slic3r::XS;
 
 # Removes '\n' and '\r\n' from a string.