diff --git a/sky130/openlane/sky130_fd_sc_hd/config.tcl b/sky130/openlane/sky130_fd_sc_hd/config.tcl
index 7cc22df..5a4f731 100755
--- a/sky130/openlane/sky130_fd_sc_hd/config.tcl
+++ b/sky130/openlane/sky130_fd_sc_hd/config.tcl
@@ -30,7 +30,7 @@
 set ::env(FP_ENDCAP_CELL) "sky130_fd_sc_hd__decap_3"
 
 # defaults (can be overridden by designs):
-set ::env(SYNTH_DRIVING_CELL) "sky130_fd_sc_hd__inv_1"
+set ::env(SYNTH_DRIVING_CELL) "sky130_fd_sc_hd__inv_2"
 #capacitance : 0.017653;
 set ::env(SYNTH_DRIVING_CELL_PIN) "Y"
 # update these 
diff --git a/sky130/openlane/sky130_fd_sc_hdll/config.tcl b/sky130/openlane/sky130_fd_sc_hdll/config.tcl
index 73c6b89..b17c308 100755
--- a/sky130/openlane/sky130_fd_sc_hdll/config.tcl
+++ b/sky130/openlane/sky130_fd_sc_hdll/config.tcl
@@ -27,7 +27,7 @@
 set ::env(FP_ENDCAP_CELL) "sky130_fd_sc_hdll__decap_3"
 
 # defaults (can be overridden by designs):
-set ::env(SYNTH_DRIVING_CELL) "sky130_fd_sc_hdll__inv_1"
+set ::env(SYNTH_DRIVING_CELL) "sky130_fd_sc_hdll__inv_2"
 #capacitance : 0.017653;
 set ::env(SYNTH_DRIVING_CELL_PIN) "Y"
 # update these
diff --git a/sky130/openlane/sky130_fd_sc_hs/config.tcl b/sky130/openlane/sky130_fd_sc_hs/config.tcl
index f7b4072..e6609ce 100755
--- a/sky130/openlane/sky130_fd_sc_hs/config.tcl
+++ b/sky130/openlane/sky130_fd_sc_hs/config.tcl
@@ -30,7 +30,7 @@
 set ::env(FP_ENDCAP_CELL) "sky130_fd_sc_hs__decap_4"
 
 # defaults (can be overridden by designs):
-set ::env(SYNTH_DRIVING_CELL) "sky130_fd_sc_hs__inv_1"
+set ::env(SYNTH_DRIVING_CELL) "sky130_fd_sc_hs__inv_2"
 #capacitance : 0.02104;
 set ::env(SYNTH_DRIVING_CELL_PIN) "Y"
 # update these
diff --git a/sky130/openlane/sky130_fd_sc_hvl/config.tcl b/sky130/openlane/sky130_fd_sc_hvl/config.tcl
index ef7ff50..29e6bf0 100644
--- a/sky130/openlane/sky130_fd_sc_hvl/config.tcl
+++ b/sky130/openlane/sky130_fd_sc_hvl/config.tcl
@@ -36,7 +36,7 @@
 set ::env(FP_ENDCAP_CELL) "sky130_fd_sc_hvl__decap_4"
 
 # defaults (can be overridden by designs):
-set ::env(SYNTH_DRIVING_CELL) "sky130_fd_sc_hvl__inv_1"
+set ::env(SYNTH_DRIVING_CELL) "sky130_fd_sc_hvl__inv_2"
 #capacitance : 0.017653;
 set ::env(SYNTH_DRIVING_CELL_PIN) "Y"
 # update these 
diff --git a/sky130/openlane/sky130_fd_sc_ls/config.tcl b/sky130/openlane/sky130_fd_sc_ls/config.tcl
index 81477fb..56ceaec 100755
--- a/sky130/openlane/sky130_fd_sc_ls/config.tcl
+++ b/sky130/openlane/sky130_fd_sc_ls/config.tcl
@@ -30,7 +30,7 @@
 set ::env(FP_ENDCAP_CELL) "sky130_fd_sc_ls__decap_4"
 
 # defaults (can be overridden by designs):
-set ::env(SYNTH_DRIVING_CELL) "sky130_fd_sc_ls__inv_1"
+set ::env(SYNTH_DRIVING_CELL) "sky130_fd_sc_ls__inv_2"
 #capacitance : 0.017653;
 set ::env(SYNTH_DRIVING_CELL_PIN) "Y"
 # update these
diff --git a/sky130/openlane/sky130_fd_sc_ms/config.tcl b/sky130/openlane/sky130_fd_sc_ms/config.tcl
index 9f2531b..218bcb3 100755
--- a/sky130/openlane/sky130_fd_sc_ms/config.tcl
+++ b/sky130/openlane/sky130_fd_sc_ms/config.tcl
@@ -30,7 +30,7 @@
 set ::env(FP_ENDCAP_CELL) "sky130_fd_sc_ms__decap_4"
 
 # defaults (can be overridden by designs):
-set ::env(SYNTH_DRIVING_CELL) "sky130_fd_sc_ms__inv_1"
+set ::env(SYNTH_DRIVING_CELL) "sky130_fd_sc_ms__inv_2"
 #capacitance : 0.017653;
 set ::env(SYNTH_DRIVING_CELL_PIN) "Y"
 # update these