diff --git a/gf180mcu/openlane/config.tcl b/gf180mcu/openlane/config.tcl
index f64c773..3c89b4d 100644
--- a/gf180mcu/openlane/config.tcl
+++ b/gf180mcu/openlane/config.tcl
@@ -4,6 +4,9 @@
 
 set ::env(VDD_PIN) "VDD"
 set ::env(GND_PIN) "VSS"
+set ::env(VDD_PIN_VOLTAGE) "5.00"
+set ::env(GND_PIN_VOLTAGE) "0.00"
+
 set ::env(STD_CELL_POWER_PINS) "VDD VNW"
 set ::env(STD_CELL_GROUND_PINS) "VSS VPW"
 
diff --git a/sky130/openlane/config.tcl b/sky130/openlane/config.tcl
index 7510497..e270bf6 100755
--- a/sky130/openlane/config.tcl
+++ b/sky130/openlane/config.tcl
@@ -14,6 +14,9 @@
 set ::env(VDD_PIN) "VPWR"
 set ::env(GND_PIN) "VGND"
 
+set ::env(VDD_PIN_VOLTAGE) "1.80"
+set ::env(GND_PIN_VOLTAGE) "0.00"
+
 set ::env(STD_CELL_POWER_PINS) "VPWR VPB"
 set ::env(STD_CELL_GROUND_PINS) "VGND VNB"
 
diff --git a/sky130/openlane/sky130_fd_sc_hvl/config.tcl b/sky130/openlane/sky130_fd_sc_hvl/config.tcl
index edc73f0..d775fb6 100644
--- a/sky130/openlane/sky130_fd_sc_hvl/config.tcl
+++ b/sky130/openlane/sky130_fd_sc_hvl/config.tcl
@@ -2,17 +2,15 @@
 # Technology lib
 
 #ifdef EF_FORMAT
-set ::env(LIB_SYNTH) "\
-	$::env(PDK_ROOT)/$::env(PDK)/libs.ref/lib/$::env(STD_CELL_LIBRARY)/sky130_fd_sc_hvl__tt_025C_3v30.lib\
-	$::env(PDK_ROOT)/$::env(PDK)/libs.ref/lib/$::env(STD_CELL_LIBRARY)/sky130_fd_sc_hvl__tt_025C_3v30_lv1v80.lib\
-"
+set ::env(LIB_SYNTH) "$::env(PDK_ROOT)/$::env(PDK)/libs.ref/lib/$::env(STD_CELL_LIBRARY)/sky130_fd_sc_hvl__tt_025C_3v30.lib"
+
+set ::env(VDD_PIN_VOLTAGE) "3.30"
+set ::env(GND_PIN_VOLTAGE) "0.00"
+
 set ::env(LIB_FASTEST) "$::env(PDK_ROOT)/$::env(PDK)/libs.ref/lib/$::env(STD_CELL_LIBRARY)/sky130_fd_sc_hvl__ff_n40C_5v50.lib"
 set ::env(LIB_SLOWEST) "$::env(PDK_ROOT)/$::env(PDK)/libs.ref/lib/$::env(STD_CELL_LIBRARY)/sky130_fd_sc_hvl__ss_150C_1v65.lib"
 #else (!EF_FORMAT)
-set ::env(LIB_SYNTH) "\
-	$::env(PDK_ROOT)/$::env(PDK)/libs.ref/$::env(STD_CELL_LIBRARY)/lib/sky130_fd_sc_hvl__tt_025C_3v30.lib\
-	$::env(PDK_ROOT)/$::env(PDK)/libs.ref/$::env(STD_CELL_LIBRARY)/lib/sky130_fd_sc_hvl__tt_025C_3v30_lv1v80.lib\
-"
+set ::env(LIB_SYNTH) "$::env(PDK_ROOT)/$::env(PDK)/libs.ref/$::env(STD_CELL_LIBRARY)/lib/sky130_fd_sc_hvl__tt_025C_3v30.lib"
 set ::env(LIB_FASTEST) "$::env(PDK_ROOT)/$::env(PDK)/libs.ref/$::env(STD_CELL_LIBRARY)/lib/sky130_fd_sc_hvl__ff_n40C_5v50.lib"
 set ::env(LIB_SLOWEST) "$::env(PDK_ROOT)/$::env(PDK)/libs.ref/$::env(STD_CELL_LIBRARY)/lib/sky130_fd_sc_hvl__ss_150C_1v65.lib"
 #endif (!EF_FORMAT)