diff --git a/src/main/java/ch/njol/skript/effects/EffFireworkLaunch.java b/src/main/java/ch/njol/skript/effects/EffFireworkLaunch.java
index 721be87af15..85b1643012d 100644
--- a/src/main/java/ch/njol/skript/effects/EffFireworkLaunch.java
+++ b/src/main/java/ch/njol/skript/effects/EffFireworkLaunch.java
@@ -70,6 +70,7 @@ public boolean init(Expression<?>[] exprs, int matchedPattern, Kleenean isDelaye
 	protected void execute(Event event) {
 		FireworkEffect[] effects = this.effects.getArray(event);
 		int power = lifetime.getOptionalSingle(event).orElse(1).intValue();
+		power = Math.min(127, Math.max(0, power));
 		for (Location location : locations.getArray(event)) {
 			World world = location.getWorld();
 			if (world == null)