diff --git a/tests/analysis_mixins/__init__.py b/tests/analysis_mixins/__init__.py deleted file mode 100644 index e69de29bb..000000000 diff --git a/tests/analysis_mixins/conftest.py b/tests/problems/generic/conftest.py similarity index 100% rename from tests/analysis_mixins/conftest.py rename to tests/problems/generic/conftest.py diff --git a/tests/analysis_mixins/test_base_analysis.py b/tests/problems/generic/test_mixins.py similarity index 100% rename from tests/analysis_mixins/test_base_analysis.py rename to tests/problems/generic/test_mixins.py