diff --git a/mods/CORE/mcl_autogroup/init.lua b/mods/CORE/mcl_autogroup/init.lua
index aeea1751a8..982a4f4750 100644
--- a/mods/CORE/mcl_autogroup/init.lua
+++ b/mods/CORE/mcl_autogroup/init.lua
@@ -77,7 +77,6 @@ local overwrite = function()
 			if (ndef.walkable == nil or ndef.walkable == true)
 					and (ndef.collision_box == nil or ndef.collision_box.type == "regular")
 					and (ndef.node_box == nil or ndef.node_box.type == "regular")
-					and (ndef.groups.falling_node == 0 or ndef.groups.falling_node == nil)
 					and (ndef.groups.not_solid == 0 or ndef.groups.not_solid == nil) then
 				newgroups.solid = 1
 				groups_changed = true