diff --git a/backend/binary_back/backend.cpp b/backend/backend_test_1/backend.cpp
similarity index 100%
rename from backend/binary_back/backend.cpp
rename to backend/backend_test_1/backend.cpp
diff --git a/backend/new_back/backend.cpp b/backend/backend_test_2/backend.cpp
similarity index 100%
rename from backend/new_back/backend.cpp
rename to backend/backend_test_2/backend.cpp