diff --git a/init.lua b/init.lua
index 68a24d2..a6af3bb 100644
--- a/init.lua
+++ b/init.lua
@@ -103,7 +103,7 @@ kotatsu_table.register_table = function(name, desc, base, tiles, top, top_tiles,
 		node_box = kotatsu_table.blanket_side_nodebox,
 		diggable=false,
 		on_rightclick = kotatsu_table.toggle_sitting,
-		groups={not_in_creative_inventory=1},
+		groups={not_in_creative_inventory=1,immovable=2},
 		on_blast = function() end,
 	})
 	
@@ -119,7 +119,7 @@ kotatsu_table.register_table = function(name, desc, base, tiles, top, top_tiles,
 		node_box = kotatsu_table.blanket_corner_nodebox,
 		diggable=false,
 		on_rightclick = kotatsu_table.toggle_sitting,
-		groups={not_in_creative_inventory=1},
+		groups={not_in_creative_inventory=1,immovable=2},
 		on_blast = function() end,
 	})
 	
@@ -130,7 +130,7 @@ kotatsu_table.register_table = function(name, desc, base, tiles, top, top_tiles,
 		drawtype = "nodebox",
 		tiles = top_tiles,
 		node_box = kotatsu_table.tabletop_nodebox,
-		groups={choppy=3,oddly_breakable_by_hand=2},
+		groups={choppy=3,oddly_breakable_by_hand=2,immovable=2},
 		on_construct = function(pos)
 			local npos
 			for _,p in ipairs(kotatsu_table.pos_check) do