diff --git a/src/com/shatteredpixel/shatteredpixeldungeon/items/armor/Armor.java b/src/com/shatteredpixel/shatteredpixeldungeon/items/armor/Armor.java
index e537b6a60..b5ad3f713 100644
--- a/src/com/shatteredpixel/shatteredpixeldungeon/items/armor/Armor.java
+++ b/src/com/shatteredpixel/shatteredpixeldungeon/items/armor/Armor.java
@@ -230,7 +230,10 @@ public class Armor extends EquipableItem {
 	}
 
 	public int DRMin(int lvl){
-		return lvl;
+		if (glyph != null && glyph instanceof Stone)
+			return 2 + 2*lvl;
+		else
+			return lvl;
 	}
 
 	@Override
diff --git a/src/com/shatteredpixel/shatteredpixeldungeon/items/armor/glyphs/Stone.java b/src/com/shatteredpixel/shatteredpixeldungeon/items/armor/glyphs/Stone.java
index 58b87a515..9ffa6ae68 100644
--- a/src/com/shatteredpixel/shatteredpixeldungeon/items/armor/glyphs/Stone.java
+++ b/src/com/shatteredpixel/shatteredpixeldungeon/items/armor/glyphs/Stone.java
@@ -34,11 +34,6 @@ public class Stone extends Armor.Glyph {
 		return damage;
 	}
 
-	@Override
-	public int tierDRAdjust() {
-		return 1;
-	}
-
 	@Override
 	public int tierSTRAdjust() {
 		return 1;