diff --git a/mods/default/tools.lua b/mods/default/tools.lua
index bab033d57..acdd0c960 100644
--- a/mods/default/tools.lua
+++ b/mods/default/tools.lua
@@ -11,6 +11,7 @@ if minetest.setting_getbool("creative_mode") then
 		snappy = {times={[1]=0, [2]=0, [3]=0}, uses=0, maxlevel=255},
 		cracky = {times={[1]=0, [2]=0, [3]=0}, uses=0, maxlevel=255},
 		crumbly = {times={[1]=0, [2]=0, [3]=0}, uses=0, maxlevel=255},
+		choppy = {times={[1]=0, [2]=0, [3]=0}, uses=0, maxlevel=255},
 		oddly_breakable_by_hand = {times={[1]=0, [2]=0, [3]=0, [4]=0, [5]=0}, uses=0, maxlevel=255},
 	}
 else
diff --git a/mods/signs/init.lua b/mods/signs/init.lua
index 87e71875d..da33ecf50 100644
--- a/mods/signs/init.lua
+++ b/mods/signs/init.lua
@@ -272,7 +272,7 @@ minetest.register_node("signs:sign_yard", {
     }},
     selection_box = {type = "fixed", fixed = {-0.45, -0.15, -0.049, 0.45, 0.45, 0.049}},
     tiles = {"signs_top.png", "signs_bottom.png", "signs_side.png", "signs_side.png", "signs_back.png", "signs_front.png"},
-    groups = {choppy=2, dig_immediate=2, deco_block=1},
+    groups = sign_groups,
     drop = "signs:sign_wall",
 	stack_max = 16,