diff --git a/ASIC/44pin/Cadence/scripts/io_plan.tcl b/ASIC/44pin/Cadence/scripts/io_plan.tcl
index 84edc89f4b48041673ca5e3fdf8f4837a41aaa68..39c191e3de4d2a17411503e75f0e837915a4ce7d 100644
--- a/ASIC/44pin/Cadence/scripts/io_plan.tcl
+++ b/ASIC/44pin/Cadence/scripts/io_plan.tcl
@@ -21,10 +21,10 @@ delete_io_fillers -cell PFILLER0005
 
 read_io_file nanosoc_io_plan.io
 
-add_io_fillers -cells PCORNER -prefix CORNER -side n -from -300 -to 300
-add_io_fillers -cells PCORNER -prefix CORNER -side e -from 1380 -to 3000
-add_io_fillers -cells PCORNER -prefix CORNER -side s -from 880 -to 2000
-add_io_fillers -cells PCORNER -prefix CORNER -side w -from -300 -to 300
+add_io_fillers -cells PCORNER -prefix CORNER -side n -from 880 -to 1000
+add_io_fillers -cells PCORNER -prefix CORNER -side e -from 0 -to 120
+add_io_fillers -cells PCORNER -prefix CORNER -side s -from 0 -to 120
+add_io_fillers -cells PCORNER -prefix CORNER -side w -from 1380 -to 1500
 
 add_io_fillers -cells PFILLER20 -prefix FILLER -side n
 add_io_fillers -cells PFILLER20 -prefix FILLER -side e