diff --git a/Makefile b/Makefile
index 2bf8fd35..934c0f33 100644
--- a/Makefile
+++ b/Makefile
@@ -47,7 +47,7 @@ MCW_ROOT?=$(PWD)/mgmt_core_wrapper
 MCW ?=LITEX_VEXRISCV
 
 # PDK switch varient
-export PDK?=sky130B
+export PDK?=sky130A
 
 # Install lite version of caravel, (1): caravel-lite, (0): caravel
 MCW_LITE?=1
diff --git a/verilog/dv/make/env.makefile b/verilog/dv/make/env.makefile
index ca7cd8cc..38874196 100644
--- a/verilog/dv/make/env.makefile
+++ b/verilog/dv/make/env.makefile
@@ -18,6 +18,7 @@
 ## Global Environment Variables for local repo  
 #######################################################################
 
+export PDK      ?=     sky130A
 export PDK_PATH =      $(PDK_ROOT)/$(PDK)
 export VIP_PATH =      $(CORE_VERILOG_PATH)/dv/vip
 export FIRMWARE_PATH = $(CORE_VERILOG_PATH)/dv/firmware