diff --git a/src/com/shatteredpixel/shatteredpixeldungeon/items/artifacts/CloakOfShadows.java b/src/com/shatteredpixel/shatteredpixeldungeon/items/artifacts/CloakOfShadows.java
index efa271ddd..9e1af8f03 100644
--- a/src/com/shatteredpixel/shatteredpixeldungeon/items/artifacts/CloakOfShadows.java
+++ b/src/com/shatteredpixel/shatteredpixeldungeon/items/artifacts/CloakOfShadows.java
@@ -177,7 +177,7 @@ public class CloakOfShadows extends Artifact {
         public boolean act() {
             if (charge < chargeCap) {
                 if (!stealthed)
-                    partialCharge += (1f / (50-(level*2)));
+                    partialCharge += (1f / (60 - (chargeCap-charge)*2));
 
                 if (partialCharge >= 1) {
                     charge++;