diff --git a/crlcore/etc/symbolic/cmos/plugins.py b/crlcore/etc/symbolic/cmos/plugins.py
index d443c9bf..ff730987 100644
--- a/crlcore/etc/symbolic/cmos/plugins.py
+++ b/crlcore/etc/symbolic/cmos/plugins.py
@@ -22,8 +22,8 @@ helpers.io.vprint( 2, '     - "%s".' % helpers.truncPath(__file__) )
 Cfg.getParamInt   ( "chip.block.rails.count"    ).setInt   (     5  )
 Cfg.getParamInt   ( "chip.block.rails.hWidth"   ).setInt   ( l( 12) )
 Cfg.getParamInt   ( "chip.block.rails.vWidth"   ).setInt   ( l( 12) )
-Cfg.getParamInt   ( "chip.block.rails.hSpacing" ).setInt   ( l(  6) )
-Cfg.getParamInt   ( "chip.block.rails.vSpacing" ).setInt   ( l(  6) )
+Cfg.getParamInt   ( "chip.block.rails.hSpacing" ).setInt   ( l(  3) )
+Cfg.getParamInt   ( "chip.block.rails.vSpacing" ).setInt   ( l(  3) )
 Cfg.getParamBool  ( "chip.useAbstractPads"      ).setBool  ( True )
 Cfg.getParamInt   ( 'clockTree.minimumSide'     ).setInt   ( l(600) )
 Cfg.getParamString( 'clockTree.buffer'          ).setString( 'buf_x2')