diff --git a/mesecons_button/init.lua b/mesecons_button/init.lua
index 0096df3..fbf7c0f 100644
--- a/mesecons_button/init.lua
+++ b/mesecons_button/init.lua
@@ -35,8 +35,8 @@ minetest.register_node("mesecons_button:button_on", {
 	groups = {dig_immediate=2},
 	drop = 'mesecons_button:button_off',
 	description = "Button",
-	after_dig_node = function(pos)
-		mesecon:receptor_off(pos, mesecon.button_get_rules(minetest.env:get_node(pos).param2))
+	after_dig_node = function(pos, oldnode)
+		mesecon:receptor_off(pos, mesecon.button_get_rules(oldnode.param2))
 	end
 })
 
diff --git a/mesecons_pressureplates/init.lua b/mesecons_pressureplates/init.lua
index 6b8778a..f257c8f 100644
--- a/mesecons_pressureplates/init.lua
+++ b/mesecons_pressureplates/init.lua
@@ -10,11 +10,11 @@ minetest.register_node("mesecons_pressureplates:pressure_plate_wood_off", {
 	walkable = false,
 	selection_box = {
 		type = "fixed",
-		fixed = {-0.5, -0.5, -0.5, 0.5, -0.45, 0.5},
+		fixed = {-0.45, -0.5, -0.45, 0.45, -0.45, 0.45},
 	},
 	node_box = {
 		type = "fixed",
-		fixed = {-0.5, -0.5, -0.5, 0.5, -0.45, 0.5},
+		fixed = {-0.45, -0.5, -0.45, 0.45, -0.45, 0.45},
 	},
 	groups = {snappy=2,choppy=2,oddly_breakable_by_hand=3},
     	description="Wood Pressure Plate",
@@ -28,11 +28,11 @@ minetest.register_node("mesecons_pressureplates:pressure_plate_wood_on", {
 	walkable = false,
 	selection_box = {
 		type = "fixed",
-		fixed = {-0.5, -0.5, -0.5, 0.5, -0.48, 0.5},
+		fixed = {-0.45, -0.5, -0.45, 0.45, -0.48, 0.45},
 	},
 	node_box = {
 		type = "fixed",
-		fixed = {-0.5, -0.5, -0.5, 0.5, -0.48, 0.5},
+		fixed = {-0.45, -0.5, -0.45, 0.45, -0.48, 0.45},
 	},
 	groups = {snappy=2,choppy=2,oddly_breakable_by_hand=3},
 	drop='"mesecons_pressureplates:pressure_plate_wood_off" 1',