diff --git a/xs/t/25_transformationmatrix.t b/xs/t/25_transformationmatrix.t
index f81203e16e..a3ad5a3651 100644
--- a/xs/t/25_transformationmatrix.t
+++ b/xs/t/25_transformationmatrix.t
@@ -39,7 +39,7 @@ $mat_rnd->set_elements(0.9004,-0.2369,-0.4847,12.9383,-0.9311,0.531,-0.5026,7.79
 ok(abs($mat_rnd->determinante() - 0.5539) < 0.0001, 'determinante');
 
 my $inv_rnd = $mat_rnd->inverse();
-ok(check_elements($inv_rnd,0.78273,-0.4065,0.67967,-1.9868,0.54422,0.31157,1.6319,2.4697,-0.87509,-0.90741,0.46498,21.7955), 'inverse');
+ok(check_elements($inv_rnd,0.78273016,-0.40649736,0.67967289,-1.98683622,0.54421957,0.31157368,1.63191055,2.46965668,-0.87508846,-0.90741083,0.46498424,21.79552507), 'inverse');
 
 my $vec1 = Slic3r::Pointf3->new(1,2,3);
 my $vec2 = Slic3r::Pointf3->new(-4,3,-2);