diff --git a/src/main/java/com/atsuishio/superbwarfare/item/gun/GunItem.java b/src/main/java/com/atsuishio/superbwarfare/item/gun/GunItem.java
index 0230e0cb2..d575f4cc1 100644
--- a/src/main/java/com/atsuishio/superbwarfare/item/gun/GunItem.java
+++ b/src/main/java/com/atsuishio/superbwarfare/item/gun/GunItem.java
@@ -203,9 +203,6 @@ public abstract class GunItem extends Item implements CustomRendererItem {
 
         perk.reduceCooldown(ModPerks.FOURTH_TIMES_CHARM, "FourthTimesCharmTick");
 
-        perk.reduceCooldown(ModPerks.DESPERADO, "DesperadoTime");
-        perk.reduceCooldown(ModPerks.DESPERADO, "DesperadoTimePost");
-
         if (perk.getLevel(ModPerks.FOURTH_TIMES_CHARM) > 0) {
             var tag = data.perk.getTag(ModPerks.FOURTH_TIMES_CHARM);
             int count = perk.getTag(ModPerks.FOURTH_TIMES_CHARM).getInt("FourthTimesCharmCount");
diff --git a/src/main/java/com/atsuishio/superbwarfare/perk/damage/Desperado.java b/src/main/java/com/atsuishio/superbwarfare/perk/damage/Desperado.java
index b3fcfbc1e..8ae4e1032 100644
--- a/src/main/java/com/atsuishio/superbwarfare/perk/damage/Desperado.java
+++ b/src/main/java/com/atsuishio/superbwarfare/perk/damage/Desperado.java
@@ -14,10 +14,16 @@ public class Desperado extends Perk {
         super("desperado", Perk.Type.DAMAGE);
     }
 
+    @Override
+    public void tick(GunData data, PerkInstance instance, @Nullable LivingEntity living) {
+        data.perk.reduceCooldown(this, "DesperadoTime");
+        data.perk.reduceCooldown(this, "DesperadoTimePost");
+    }
+
     @Override
     public int getModifiedRPM(int rpm, GunData data, PerkInstance instance) {
         if (data.perk.getTag(this).getInt("DesperadoTimePost") > 0) {
-            return rpm * (int) (1.285 + 0.015 * instance.level());
+            return (int) (rpm * (1.285 + 0.015 * instance.level()));
         }
         return super.getModifiedRPM(rpm, data, instance);
     }