diff --git a/Richards-Two-phase/multi-patch/TP-R-multi-patch-same-wetting-phase-as-RR-zero-nonwetting/TP-R-multi-patch-same-wetting-phase-as-RR-zero-nonwetting.py b/Two-phase-Richards/multi-patch/TP-R-multi-patch-same-wetting-phase-as-RR-zero-nonwetting/TP-R-multi-patch-same-wetting-phase-as-RR-zero-nonwetting.py similarity index 100% rename from Richards-Two-phase/multi-patch/TP-R-multi-patch-same-wetting-phase-as-RR-zero-nonwetting/TP-R-multi-patch-same-wetting-phase-as-RR-zero-nonwetting.py rename to Two-phase-Richards/multi-patch/TP-R-multi-patch-same-wetting-phase-as-RR-zero-nonwetting/TP-R-multi-patch-same-wetting-phase-as-RR-zero-nonwetting.py diff --git a/Richards-Two-phase/two-patch/TP-R-two-patch-test-case-constant-solution/TP-R-2-patch-test-constant-solution.py b/Two-phase-Richards/two-patch/TP-R-two-patch-test-case-constant-solution/TP-R-2-patch-test-constant-solution.py similarity index 100% rename from Richards-Two-phase/two-patch/TP-R-two-patch-test-case-constant-solution/TP-R-2-patch-test-constant-solution.py rename to Two-phase-Richards/two-patch/TP-R-two-patch-test-case-constant-solution/TP-R-2-patch-test-constant-solution.py diff --git a/Richards-Two-phase/two-patch/TP-R-two-patch-test-case/TP-R-2-patch-test.py b/Two-phase-Richards/two-patch/TP-R-two-patch-test-case/TP-R-2-patch-test.py similarity index 100% rename from Richards-Two-phase/two-patch/TP-R-two-patch-test-case/TP-R-2-patch-test.py rename to Two-phase-Richards/two-patch/TP-R-two-patch-test-case/TP-R-2-patch-test.py diff --git a/Richards-Two-phase/two-patch/TP-R-two-patch-test-case/mesh_studies/TP-R-2-patch-mesh-study.py b/Two-phase-Richards/two-patch/TP-R-two-patch-test-case/mesh_studies/TP-R-2-patch-mesh-study.py similarity index 100% rename from Richards-Two-phase/two-patch/TP-R-two-patch-test-case/mesh_studies/TP-R-2-patch-mesh-study.py rename to Two-phase-Richards/two-patch/TP-R-two-patch-test-case/mesh_studies/TP-R-2-patch-mesh-study.py