diff --git a/src/models/RolePlugin.lua b/src/models/RolePlugin.lua
index 3efb34b..8d3eb0b 100644
--- a/src/models/RolePlugin.lua
+++ b/src/models/RolePlugin.lua
@@ -260,6 +260,7 @@ function RolePlugin.bind(Role)
 
 	function Role:addItem(params)
 		params = params or {}
+		params.count = math.floor(params.count or 0)
 		if params.itemId ==  ItemId.Diamond then
 			self:gainDiamond(params)
 			return
--
libgit2 0.21.2