diff --git a/tests/_regtest_outputs/test_grainstats_minicircle.test_grainstats_regression.out b/tests/_regtest_outputs/test_grainstats_minicircle.test_grainstats_regression.out
index 409b2d884a..e701c344c9 100644
--- a/tests/_regtest_outputs/test_grainstats_minicircle.test_grainstats_regression.out
+++ b/tests/_regtest_outputs/test_grainstats_minicircle.test_grainstats_regression.out
@@ -1,5 +1,5 @@
-                     centre_x      centre_y    radius_min    radius_max   radius_mean  radius_median    height_min    height_max  height_median   height_mean        volume          area  area_cartesian_bbox  smallest_bounding_width  smallest_bounding_length  smallest_bounding_area  aspect_ratio threshold     max_feret     min_feret image
+                  centre_x      centre_y    radius_min    radius_max   radius_mean  radius_median    height_min    height_max  height_median   height_mean        volume          area  area_cartesian_bbox  smallest_bounding_width  smallest_bounding_length  smallest_bounding_area  aspect_ratio threshold     max_feret     min_feret image
 grain_number                                                                                                                                                                                                                                                                                                                                    
-0                7.500895e-08  4.775362e-08  4.044948e-09  2.542964e-08  1.600048e-08   1.647888e-08  1.006306e-09  2.696640e-09   1.597337e-09  1.596062e-09  1.084371e-24  6.794043e-16         1.319762e-15             2.053897e-08              5.037861e-08            1.034725e-15      0.407692     above  5.037861e-08  2.053897e-08  None
-1                8.028649e-08  7.895237e-08  6.658610e-09  2.623645e-08  1.609777e-08   1.573693e-08  1.009513e-09  2.480685e-09   1.668932e-09  1.683197e-09  1.031843e-24  6.130257e-16         1.526707e-15             2.017441e-08              4.942135e-08            9.970467e-16      0.408213     above  4.987228e-08  2.017441e-08  None
-2                4.001424e-08  7.585689e-08  9.745734e-09  2.369314e-08  1.746942e-08   1.818722e-08  1.006681e-09  2.139365e-09   1.646541e-09  1.598842e-09  1.123717e-24  7.028320e-16         1.546230e-15             3.359220e-08              4.149625e-08            1.393950e-15      0.809524     above  4.440534e-08  3.176819e-08  None
+0             7.500895e-08  4.775362e-08  4.044948e-09  2.542964e-08  1.600048e-08   1.647888e-08  1.006306e-09  2.696640e-09   1.597337e-09  1.596062e-09  1.084371e-24  6.794043e-16         1.319762e-15             2.053897e-08              5.037861e-08            1.034725e-15      0.407692     above  5.037861e-08  2.053897e-08  None
+1             8.028649e-08  7.895237e-08  6.658610e-09  2.623645e-08  1.609777e-08   1.573693e-08  1.009513e-09  2.480685e-09   1.668932e-09  1.683197e-09  1.031843e-24  6.130257e-16         1.526707e-15             2.017441e-08              4.942135e-08            9.970467e-16      0.408213     above  4.987228e-08  2.017441e-08  None
+2             4.001424e-08  7.585689e-08  9.745734e-09  2.369314e-08  1.746942e-08   1.818722e-08  1.006681e-09  2.139365e-09   1.646541e-09  1.598842e-09  1.123717e-24  7.028320e-16         1.546230e-15             3.359220e-08              4.149625e-08            1.393950e-15      0.809524     above  4.440534e-08  3.176819e-08  None