diff --git a/gamedir/Data-1.13/TableData/Items/Items.xml b/gamedir/Data-1.13/TableData/Items/Items.xml
index 0fa81acc1..c5627e6a7 100644
--- a/gamedir/Data-1.13/TableData/Items/Items.xml
+++ b/gamedir/Data-1.13/TableData/Items/Items.xml
@@ -182,6 +182,7 @@
 		<FlashLightRange>0</FlashLightRange>
 		<ItemChoiceTimeSetting>0</ItemChoiceTimeSetting>
 		<buddyitem>0</buddyitem>
+		<SleepModifier>0</SleepModifier>
 		<STAND_MODIFIERS>
 			<FlatBase>0</FlatBase>
 			<PercentBase>0</PercentBase>