diff --git a/checks/tech-files/sky130A.magicrc b/checks/tech-files/sky130A.magicrc
index 9167fe4..d6df9e2 100644
--- a/checks/tech-files/sky130A.magicrc
+++ b/checks/tech-files/sky130A.magicrc
@@ -14,7 +14,11 @@
 #
 # SPDX-License-Identifier: Apache-2.0
 
-puts stdout "Sourcing design .magicrc for technology sky130A ..."
+if {[catch {set PDK $env(PDK)}]} {
+    set PDK "sky130B"
+}
+
+puts stdout "Sourcing design .magicrc for technology $PDK  ..."
 
 # Put grid on 0.005 pitch.  This is important, as some commands don't
 # rescale the grid automatically (such as lef read?).
@@ -36,14 +40,14 @@ ext2spice scale off
 
 # Allow override of PDK path from environment variable PDKPATH
 if {[catch {set PDKPATH $env(PDKPATH)}]} {
-    set PDKPATH "$::env(PDK_PATH)"
+    set PDKPATH "$::env(PDK_PATH)/$PDK"
 }
 
 # loading technology
-tech load $PDKPATH/libs.tech/magic/sky130A.tech
+tech load $PDKPATH/libs.tech/magic/$PDK.tech
 
 # load device generator
-source $PDKPATH/libs.tech/magic/sky130A.tcl
+source $PDKPATH/libs.tech/magic/$PDK.tcl
 
 # load bind keys (optional)
 # source $PDKPATH/libs.tech/magic/sky130A-BindKeys