diff --git a/Resources/Prototypes/Stacks/Materials/materials.yml b/Resources/Prototypes/Stacks/Materials/materials.yml
index d0420cc551..e8fda95c74 100644
--- a/Resources/Prototypes/Stacks/Materials/materials.yml
+++ b/Resources/Prototypes/Stacks/Materials/materials.yml
@@ -46,4 +46,3 @@
   icon: { sprite: /Textures/Objects/Materials/materials.rsi, state: bones}
   spawn: MaterialBones1
   maxCount: 30
-  itemSize: 1