diff --git a/src/main/kotlin/ru/dbotthepony/mc/otm/matter/MatterManager.kt b/src/main/kotlin/ru/dbotthepony/mc/otm/matter/MatterManager.kt
index f792586c8..f033af5ad 100644
--- a/src/main/kotlin/ru/dbotthepony/mc/otm/matter/MatterManager.kt
+++ b/src/main/kotlin/ru/dbotthepony/mc/otm/matter/MatterManager.kt
@@ -1186,7 +1186,7 @@ object MatterManager {
 			matter = get(value.item)
 
 		if (matter.hasMatterValue && value.isDamageableItem) {
-			val severity = 1.0 - value.damageValue.toDouble() / value.maxDamage.toDouble()
+			val severity = 1.0 - value.damageValue.toDouble() / (value.maxDamage.toDouble() + 1.0)
 			undamagedMatterValue = matter
 			matter = MatterValue(matter.matter * severity, matter.complexity * (0.5 + severity / 2))
 		} else {