diff --git a/layers/road_shield_highway.yml b/layers/road_shield_highway.yml
index 88d9f22..f3c68c8 100644
--- a/layers/road_shield_highway.yml
+++ b/layers/road_shield_highway.yml
@@ -2,7 +2,7 @@ id: road_shield_highway
 type: symbol
 source: gsi-japan
 source-layer: transp
-minzoom: 12
+minzoom: 8
 filter:
   - all
   - - in
@@ -12,6 +12,7 @@ filter:
 layout:
   icon-image: highway-JP_3
   icon-rotation-alignment: viewport
+  icon-padding: 13
   text-field:
     - case
     - - has