diff --git a/tests/reference/5_1_6/kibom-variant_3_txt-3D_top.png b/tests/reference/5_1_6/kibom-variant_3_txt-3D_top.png
index 2ce7a287..7f06d820 100644
Binary files a/tests/reference/5_1_6/kibom-variant_3_txt-3D_top.png and b/tests/reference/5_1_6/kibom-variant_3_txt-3D_top.png differ
diff --git a/tests/reference/6_0_4/kibom-variant_3_txt-3D_top.png b/tests/reference/6_0_4/kibom-variant_3_txt-3D_top.png
index ddf43182..2a9b52c7 100644
Binary files a/tests/reference/6_0_4/kibom-variant_3_txt-3D_top.png and b/tests/reference/6_0_4/kibom-variant_3_txt-3D_top.png differ