diff --git a/commands/cast.js b/commands/cast.js
index 4efdd81..0eeeed5 100644
--- a/commands/cast.js
+++ b/commands/cast.js
@@ -22,6 +22,6 @@ module.exports = {
         player.emit('useAbility', spell, targetArgs);
       },
       label: `cast ${args}`,
-    }, spell.lag || state.Config.get('skillLag') || 1000);
+    }, spell.lag !== undefined ? spell.lag : (state.Config.get('skillLag') || 1000));
   }
 };
diff --git a/skills/heal.js b/skills/heal.js
index b0e3078..dc17efa 100644
--- a/skills/heal.js
+++ b/skills/heal.js
@@ -23,6 +23,7 @@ module.exports = {
     cost: energyCost,
   },
   cooldown: 10,
+  lag: 1000,
 
   run: state => function (args, player, target) {
     const heal = new Heal('health', getHeal(player), player, this);