diff --git a/openlane/core/config.tcl b/openlane/core/config.tcl
index b33ea10..9f3ab42 100755
--- a/openlane/core/config.tcl
+++ b/openlane/core/config.tcl
@@ -51,7 +51,7 @@
 set ::env(PL_TARGET_DENSITY) 0.24
 set ::env(FP_CORE_UTIL) "50"
 
-set ::env(PL_RESIZER_MAX_SLEW_MARGIN) 50
+#set ::env(PL_RESIZER_MAX_SLEW_MARGIN) 50
 
 # Maximum layer used for routing is metal 4.
 # This is because this macro will be inserted in a top level (user_project_wrapper) 
@@ -67,13 +67,15 @@
 # If you're going to use multiple power domains, then disable cvc run.
 set ::env(RUN_CVC) 1
 
+set ::env(PL_RESIZER_MAX_SLEW_MARGIN) 50
 set ::env(PL_RESIZER_HOLD_SLACK_MARGIN) "0.5"
 set ::env(GLB_RESIZER_HOLD_SLACK_MARGIN) "0.5"
 
+set ::env(SYNTH_MAX_TRAN) "3.1"
+
 set ::env(SYNTH_STRATEGY) "DELAY 2" 
 # set ::env(PL_RESIZER_TIMING_OPTIMIZATIONS) 0 
 # set ::env(GLB_RESIZER_TIMING_OPTIMIZATIONS) 0 
 
 set ::env(ROUTING_CORES) 6
 
-set ::env(DECAP_PERCENT) 75
\ No newline at end of file