diff --git a/Makefile b/Makefile
index 4b7f1ae..dcd8a7a 100644
--- a/Makefile
+++ b/Makefile
@@ -67,32 +67,6 @@
 # ----- test-LVS_regression ------
 #=================================
 
-# run regression on all variants` devices 
-.ONESHELL:
-test-LVS-main: | $(CONDA_ENV_PYTHON)
-	@$(IN_CONDA_ENV) cd IC/$(KLAYOUT_LVS_TESTS) && make test-LVS-main
-	@$(IN_CONDA_ENV) cd ULL/$(KLAYOUT_LVS_TESTS) && make test-LVS-main
-	@$(IN_CONDA_ENV) cd BCDLite/$(KLAYOUT_LVS_TESTS) && make test-LVS-main
-
-.ONESHELL:
-test-LVS-% : | $(CONDA_ENV_PYTHON)
-	@which python3
-ifeq ($(findstring ULL, $($*)), ULL)
-	cd ULL/$(KLAYOUT_LVS_TESTS) && make test-LVS-$(subst ULL-,,$($*))
-endif  
-
-ifeq ($(findstring IC, $($*)), IC)
-	cd IC/$(KLAYOUT_LVS_TESTS) && make test-LVS-$(subst IC-,,$($*))
-endif
-
-ifeq ($(findstring BCDLite, $($*)), BCDLite)
-	cd BCDLite/$(KLAYOUT_LVS_TESTS) && make test-LVS-$(subst BCDLite-,,$($*))
-endif
-
-#=================================
-# ----- test-LVS_regression ------
-#=================================
-
 .ONESHELL:
 test-LVS-BCDLite-% : | $(CONDA_ENV_PYTHON)
 	@which python3