diff --git a/Assets/Cryville/Crtr/RulesetSelectors.cs b/Assets/Cryville/Crtr/RulesetSelectors.cs
index 2058ab7..1468036 100644
--- a/Assets/Cryville/Crtr/RulesetSelectors.cs
+++ b/Assets/Cryville/Crtr/RulesetSelectors.cs
@@ -85,6 +85,7 @@ namespace Cryville.Crtr {
 			public override IEnumerable<ChartEvent> Match(ChartEvent ev) {
 				ChartPlayer.etor.ContextEvent = ev;
 				ChartPlayer.etor.Evaluate(_op, _exp);
+				ChartPlayer.etor.ContextEvent = null;
 				if (_flag) return new ChartEvent[] { ev };
 				else return null;
 			}