diff --git a/VERSION b/VERSION
index 1e2d57a..93bd048 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-1.0.450
+1.0.451
diff --git a/gf180mcu/magic/gf180mcu.tech b/gf180mcu/magic/gf180mcu.tech
index a71ce0c..b8ce0fd 100644
--- a/gf180mcu/magic/gf180mcu.tech
+++ b/gf180mcu/magic/gf180mcu.tech
@@ -1724,8 +1724,6 @@
 
  layer pbase PWELL,PWELLTXT
  and BJTDEF,BJTDRC
- labels PWELL
- labels PWELLTXT port
 
  layer nwell NWELL,NWELLTXT
  and-not BJTDEF,BJTDRC
@@ -1734,8 +1732,6 @@
 
  layer nbase NWELL,NWELLTXT
  and BJTDEF,BJTDRC
- labels NWELL
- labels NWELLTXT port
 
  layer dnwell DNWELL
  labels DNWELL