diff --git a/ThirdParty/Ert/devel/CMake/Modules/UseMultiArch.cmake b/ThirdParty/Ert/devel/cmake/Modules/UseMultiArch.cmake
similarity index 100%
rename from ThirdParty/Ert/devel/CMake/Modules/UseMultiArch.cmake
rename to ThirdParty/Ert/devel/cmake/Modules/UseMultiArch.cmake
diff --git a/ThirdParty/Ert/devel/CMake/Tests/test_blas.c b/ThirdParty/Ert/devel/cmake/Tests/test_blas.c
similarity index 100%
rename from ThirdParty/Ert/devel/CMake/Tests/test_blas.c
rename to ThirdParty/Ert/devel/cmake/Tests/test_blas.c
diff --git a/ThirdParty/Ert/devel/CMake/Tests/test_dlopen.c b/ThirdParty/Ert/devel/cmake/Tests/test_dlopen.c
similarity index 100%
rename from ThirdParty/Ert/devel/CMake/Tests/test_dlopen.c
rename to ThirdParty/Ert/devel/cmake/Tests/test_dlopen.c
diff --git a/ThirdParty/Ert/devel/CMake/Tests/test_getenv.c b/ThirdParty/Ert/devel/cmake/Tests/test_getenv.c
similarity index 100%
rename from ThirdParty/Ert/devel/CMake/Tests/test_getenv.c
rename to ThirdParty/Ert/devel/cmake/Tests/test_getenv.c
diff --git a/ThirdParty/Ert/devel/CMake/Tests/test_isfinite.c b/ThirdParty/Ert/devel/cmake/Tests/test_isfinite.c
similarity index 100%
rename from ThirdParty/Ert/devel/CMake/Tests/test_isfinite.c
rename to ThirdParty/Ert/devel/cmake/Tests/test_isfinite.c
diff --git a/ThirdParty/Ert/devel/CMake/Tests/test_isreg.c b/ThirdParty/Ert/devel/cmake/Tests/test_isreg.c
similarity index 100%
rename from ThirdParty/Ert/devel/CMake/Tests/test_isreg.c
rename to ThirdParty/Ert/devel/cmake/Tests/test_isreg.c
diff --git a/ThirdParty/Ert/devel/CMake/Tests/test_mkdir.c b/ThirdParty/Ert/devel/cmake/Tests/test_mkdir.c
similarity index 100%
rename from ThirdParty/Ert/devel/CMake/Tests/test_mkdir.c
rename to ThirdParty/Ert/devel/cmake/Tests/test_mkdir.c
diff --git a/ThirdParty/Ert/devel/CMake/Tests/test_openmp.c b/ThirdParty/Ert/devel/cmake/Tests/test_openmp.c
similarity index 100%
rename from ThirdParty/Ert/devel/CMake/Tests/test_openmp.c
rename to ThirdParty/Ert/devel/cmake/Tests/test_openmp.c
diff --git a/ThirdParty/Ert/devel/CMake/Tests/test_pid_t.c b/ThirdParty/Ert/devel/cmake/Tests/test_pid_t.c
similarity index 100%
rename from ThirdParty/Ert/devel/CMake/Tests/test_pid_t.c
rename to ThirdParty/Ert/devel/cmake/Tests/test_pid_t.c
diff --git a/ThirdParty/Ert/devel/CMake/Tests/test_va_copy.c b/ThirdParty/Ert/devel/cmake/Tests/test_va_copy.c
similarity index 100%
rename from ThirdParty/Ert/devel/CMake/Tests/test_va_copy.c
rename to ThirdParty/Ert/devel/cmake/Tests/test_va_copy.c
diff --git a/ThirdParty/Ert/devel/CMake/config/ert_build_config.h.in b/ThirdParty/Ert/devel/cmake/config/ert_build_config.h.in
similarity index 100%
rename from ThirdParty/Ert/devel/CMake/config/ert_build_config.h.in
rename to ThirdParty/Ert/devel/cmake/config/ert_build_config.h.in
diff --git a/ThirdParty/Ert/devel/CMake/ert_check.cmake b/ThirdParty/Ert/devel/cmake/ert_check.cmake
similarity index 100%
rename from ThirdParty/Ert/devel/CMake/ert_check.cmake
rename to ThirdParty/Ert/devel/cmake/ert_check.cmake
diff --git a/ThirdParty/Ert/devel/CMake/ert_find.cmake b/ThirdParty/Ert/devel/cmake/ert_find.cmake
similarity index 100%
rename from ThirdParty/Ert/devel/CMake/ert_find.cmake
rename to ThirdParty/Ert/devel/cmake/ert_find.cmake
diff --git a/ThirdParty/Ert/devel/CMake/python.cmake b/ThirdParty/Ert/devel/cmake/python.cmake
similarity index 100%
rename from ThirdParty/Ert/devel/CMake/python.cmake
rename to ThirdParty/Ert/devel/cmake/python.cmake