diff --git a/reframe_tests/regression_checks/BasicModelsTest_6145b3c8.h5 b/reframe_tests/regression_checks/BasicModelsTest_6145b3c8.h5
deleted file mode 100644
index 6c59bd94..00000000
Binary files a/reframe_tests/regression_checks/BasicModelsTest_6145b3c8.h5 and /dev/null differ
diff --git a/reframe_tests/regression_checks/BasicModelsTest_d294e091.h5 b/reframe_tests/regression_checks/BasicModelsTest_d294e091.h5
deleted file mode 100644
index bf2f6816..00000000
Binary files a/reframe_tests/regression_checks/BasicModelsTest_d294e091.h5 and /dev/null differ
diff --git a/reframe_tests/regression_checks/Test2DModelXY_e26f33ea.h5 b/reframe_tests/regression_checks/Test2DModelXY_e26f33ea.h5
index 59f85d48..c6504ca5 100644
Binary files a/reframe_tests/regression_checks/Test2DModelXY_e26f33ea.h5 and b/reframe_tests/regression_checks/Test2DModelXY_e26f33ea.h5 differ
diff --git a/reframe_tests/regression_checks/Test2DModelXZ_e21872c4.h5 b/reframe_tests/regression_checks/Test2DModelXZ_e21872c4.h5
index 3165f1cd..140ea3a6 100644
Binary files a/reframe_tests/regression_checks/Test2DModelXZ_e21872c4.h5 and b/reframe_tests/regression_checks/Test2DModelXZ_e21872c4.h5 differ
diff --git a/reframe_tests/regression_checks/Test2DModelYZ_3e050c27.h5 b/reframe_tests/regression_checks/Test2DModelYZ_3e050c27.h5
index 806a471a..18d6b26c 100644
Binary files a/reframe_tests/regression_checks/Test2DModelYZ_3e050c27.h5 and b/reframe_tests/regression_checks/Test2DModelYZ_3e050c27.h5 differ
diff --git a/reframe_tests/regression_checks/TestAscan_e9940356.h5 b/reframe_tests/regression_checks/TestAscan_e9940356.h5
index 441052b7..cf31909a 100644
Binary files a/reframe_tests/regression_checks/TestAscan_e9940356.h5 and b/reframe_tests/regression_checks/TestAscan_e9940356.h5 differ
diff --git a/reframe_tests/regression_checks/TestBoxGeometryDefaultPml_f30e6d10.h5 b/reframe_tests/regression_checks/TestBoxGeometryDefaultPml_f30e6d10.h5
index 990734c8..d2fd31d9 100644
Binary files a/reframe_tests/regression_checks/TestBoxGeometryDefaultPml_f30e6d10.h5 and b/reframe_tests/regression_checks/TestBoxGeometryDefaultPml_f30e6d10.h5 differ
diff --git a/reframe_tests/regression_checks/TestBscan_efecb66e.h5 b/reframe_tests/regression_checks/TestBscan_efecb66e.h5
index ff6c7602..c588813f 100644
Binary files a/reframe_tests/regression_checks/TestBscan_efecb66e.h5 and b/reframe_tests/regression_checks/TestBscan_efecb66e.h5 differ
diff --git a/reframe_tests/regression_checks/TestDispersiveMaterials_99243fd2.h5 b/reframe_tests/regression_checks/TestDispersiveMaterials_99243fd2.h5
index 4f2258fb..556ec5fc 100644
Binary files a/reframe_tests/regression_checks/TestDispersiveMaterials_99243fd2.h5 and b/reframe_tests/regression_checks/TestDispersiveMaterials_99243fd2.h5 differ
diff --git a/reframe_tests/regression_checks/TestEdgeGeometry_c4eb9ee8.h5 b/reframe_tests/regression_checks/TestEdgeGeometry_c4eb9ee8.h5
index 882d89f9..a1eb5455 100644
Binary files a/reframe_tests/regression_checks/TestEdgeGeometry_c4eb9ee8.h5 and b/reframe_tests/regression_checks/TestEdgeGeometry_c4eb9ee8.h5 differ
diff --git a/reframe_tests/regression_checks/TestHertzianDipoleSource_ca97d05d.h5 b/reframe_tests/regression_checks/TestHertzianDipoleSource_ca97d05d.h5
index 30c97b59..c3a50601 100644
Binary files a/reframe_tests/regression_checks/TestHertzianDipoleSource_ca97d05d.h5 and b/reframe_tests/regression_checks/TestHertzianDipoleSource_ca97d05d.h5 differ
diff --git a/reframe_tests/regression_checks/TestMagneticDipoleSource_58b9b32a.h5 b/reframe_tests/regression_checks/TestMagneticDipoleSource_58b9b32a.h5
index f4637e9e..4ff882c5 100644
Binary files a/reframe_tests/regression_checks/TestMagneticDipoleSource_58b9b32a.h5 and b/reframe_tests/regression_checks/TestMagneticDipoleSource_58b9b32a.h5 differ
diff --git a/reframe_tests/regression_checks/TestSubgrids_36a9f022.h5 b/reframe_tests/regression_checks/TestSubgrids_36a9f022.h5
index df636ea7..17c22d40 100644
Binary files a/reframe_tests/regression_checks/TestSubgrids_36a9f022.h5 and b/reframe_tests/regression_checks/TestSubgrids_36a9f022.h5 differ