diff --git a/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/items/weapon/missiles/darts/TippedDart.java b/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/items/weapon/missiles/darts/TippedDart.java
index e920014d9..d27534d47 100644
--- a/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/items/weapon/missiles/darts/TippedDart.java
+++ b/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/items/weapon/missiles/darts/TippedDart.java
@@ -182,7 +182,7 @@ public abstract class TippedDart extends Dart {
 
 		//grants 1 extra use with charged shot
 		if (Dungeon.hero.buff(Crossbow.ChargedShot.class) != null){
-			use = 100f/((use/100f) + 1f) + 0.001f;
+			use = 100f/((100f/use) + 1f) + 0.001f;
 		}
 		
 		return use;