1 files changed, 2 insertions, 1 deletions
diff --git a/src/main/java/at/hannibal2/skyhanni/features/slayer/SlayerProfitTracker.kt b/src/main/java/at/hannibal2/skyhanni/features/slayer/SlayerProfitTracker.kt
index 9a709e43b..c28441c33 100644
--- a/src/main/java/at/hannibal2/skyhanni/features/slayer/SlayerProfitTracker.kt
+++ b/src/main/java/at/hannibal2/skyhanni/features/slayer/SlayerProfitTracker.kt
@@ -84,6 +84,7 @@ object SlayerProfitTracker {
     private val ItemTrackerData.TrackedItem.timesDropped get() = timesGained
 
     private fun addSlayerCosts(price: Double) {
+        require(price < 0) {"slayer costs can not be positve"}
         getTracker()?.modify {
             it.slayerSpawnCost += price.toInt()
         }
@@ -112,7 +113,7 @@ object SlayerProfitTracker {
     fun onChat(event: LorenzChatEvent) {
         if (!isEnabled()) return
         autoSlayerBankPattern.matchMatcher(event.message) {
-            addSlayerCosts(group("coins").formatDouble())
+            addSlayerCosts(-group("coins").formatDouble())
         }
     }