diff --git a/tests/em/__init__.py b/tests/em_examples/__init__.py similarity index 100% rename from tests/em/__init__.py rename to tests/em_examples/__init__.py diff --git a/tests/em/test_Examples.py b/tests/em_examples/test_Examples.py similarity index 100% rename from tests/em/test_Examples.py rename to tests/em_examples/test_Examples.py diff --git a/tests/em/fdem/__init__.py b/tests/em_fdem/__init__.py similarity index 100% rename from tests/em/fdem/__init__.py rename to tests/em_fdem/__init__.py diff --git a/tests/em/fdem/test_FDEM.py b/tests/em_fdem/test_FDEM.py similarity index 100% rename from tests/em/fdem/test_FDEM.py rename to tests/em_fdem/test_FDEM.py diff --git a/tests/em/fdem/test_FDEMCasing.py b/tests/em_fdem/test_FDEMCasing.py similarity index 100% rename from tests/em/fdem/test_FDEMCasing.py rename to tests/em_fdem/test_FDEMCasing.py diff --git a/tests/em/fdem/test_FDEM_analytics.py b/tests/em_fdem/test_FDEM_analytics.py similarity index 100% rename from tests/em/fdem/test_FDEM_analytics.py rename to tests/em_fdem/test_FDEM_analytics.py diff --git a/tests/em/tdem/__init__.py b/tests/em_tdem/__init__.py similarity index 100% rename from tests/em/tdem/__init__.py rename to tests/em_tdem/__init__.py diff --git a/tests/em/tdem/test_TDEM_b_DerivAdjoint.py b/tests/em_tdem/test_TDEM_b_DerivAdjoint.py similarity index 100% rename from tests/em/tdem/test_TDEM_b_DerivAdjoint.py rename to tests/em_tdem/test_TDEM_b_DerivAdjoint.py diff --git a/tests/em/tdem/test_TDEM_b_MultiSrc_DerivAdjoint.py b/tests/em_tdem/test_TDEM_b_MultiSrc_DerivAdjoint.py similarity index 100% rename from tests/em/tdem/test_TDEM_b_MultiSrc_DerivAdjoint.py rename to tests/em_tdem/test_TDEM_b_MultiSrc_DerivAdjoint.py diff --git a/tests/em/tdem/test_TDEM_combos.py b/tests/em_tdem/test_TDEM_combos.py similarity index 100% rename from tests/em/tdem/test_TDEM_combos.py rename to tests/em_tdem/test_TDEM_combos.py diff --git a/tests/em/tdem/test_TDEM_forward_Analytic.py b/tests/em_tdem/test_TDEM_forward_Analytic.py similarity index 100% rename from tests/em/tdem/test_TDEM_forward_Analytic.py rename to tests/em_tdem/test_TDEM_forward_Analytic.py