diff --git a/src/main/kotlin/gg/skytils/skytilsmod/utils/SkillUtils.kt b/src/main/kotlin/gg/skytils/skytilsmod/utils/SkillUtils.kt
index 73e307844..c1b43ad01 100644
--- a/src/main/kotlin/gg/skytils/skytilsmod/utils/SkillUtils.kt
+++ b/src/main/kotlin/gg/skytils/skytilsmod/utils/SkillUtils.kt
@@ -314,7 +314,7 @@ object SkillUtils {
         get () {
             val offset = petRarityOffset[tier] ?: 0
             val maxLevel = if (type == "GOLDEN_DRAGON") 200 else 100
-            val levels = petLevels.sliceArray(offset..< offset + maxLevel)
+            val levels = petLevels.sliceArray(offset..< offset + maxLevel - 1)
 
             levels.reduceIndexed { index, acc, i ->
                 if (exp < acc) return index - 1