diff --git a/mods/default/nodes.lua b/mods/default/nodes.lua
index e536df7dd..894b67f9b 100644
--- a/mods/default/nodes.lua
+++ b/mods/default/nodes.lua
@@ -714,6 +714,11 @@ minetest.register_node("default:bedrock", {
 	stack_max = 64,
 	groups = {oddly_breakable_by_hand=5},
 	sounds = default.node_sound_stone_defaults(),
+	is_ground_content = false,
+	on_blast = function() end,
+	on_destruct = function () end,
+	can_dig = function() return false end,
+	diggable = false,
 })
 
 minetest.register_node("default:bookshelf", {
diff --git a/mods/default/tools.lua b/mods/default/tools.lua
index d723068b6..2c94620c8 100644
--- a/mods/default/tools.lua
+++ b/mods/default/tools.lua
@@ -15,7 +15,7 @@ minetest.register_item(":", {
 		groupcaps = {
 			crumbly = {times={[2]=3.00, [3]=0.70}, uses=0, maxlevel=1},
 			snappy = {times={[3]=0.40}, uses=0, maxlevel=1},
-			oddly_breakable_by_hand = {times={[0]=90.00,[1]=7.00,[2]=4.00,[3]=1.40,[4]=480.70,[5]=999999.0}, uses=0, maxlevel=5}
+			oddly_breakable_by_hand = {times={[0]=90.00,[1]=7.00,[2]=4.00,[3]=1.40,[4]=480.70,}, uses=0, maxlevel=5}
 		},
 		damage_groups = {fleshy=1},
 	}