diff --git a/mods/ITEMS/mcl_furnaces/init.lua b/mods/ITEMS/mcl_furnaces/init.lua
index cd2b6b41ee..07213e40d9 100644
--- a/mods/ITEMS/mcl_furnaces/init.lua
+++ b/mods/ITEMS/mcl_furnaces/init.lua
@@ -183,7 +183,7 @@ local function furnace_get_delta_time(pos)
 		last_game_time = tonumber(last_game_time)
 	end
 	if not last_game_time or last_game_time < 1 then
-		last_game_time = current_game_time
+		last_game_time = current_game_time - 0.1
 	elseif last_game_time == current_game_time then
 		current_game_time = current_game_time + 1.0
 	end
@@ -210,7 +210,7 @@ local function furnace_node_timer(pos, elapsed)
 	local srclist, fuellist
 
 	local cookable, cooked
-	local active
+	local active = true
 	local fuel
 
 	srclist = inv:get_list("src")
@@ -321,7 +321,10 @@ local function furnace_node_timer(pos, elapsed)
 	local result = false
 
 	if active then
-		local fuel_percent = math.floor(fuel_time / fuel_totaltime * 100)
+		local fuel_percent = 0
+		if fuel_totaltime > 0 then
+			fuel_percent = math.floor(fuel_time / fuel_totaltime * 100)
+		end
 		formspec = active_formspec(fuel_percent, item_percent)
 		swap_node(pos, "mcl_furnaces:furnace_active")
 		-- make sure timer restarts automatically
diff --git a/mods/ITEMS/mcl_potions/locale/mcl_potions.ru.tr b/mods/ITEMS/mcl_potions/locale/mcl_potions.ru.tr
index 9640e07dc4..3d309cbbac 100644
--- a/mods/ITEMS/mcl_potions/locale/mcl_potions.ru.tr
+++ b/mods/ITEMS/mcl_potions/locale/mcl_potions.ru.tr
@@ -84,7 +84,7 @@ Harming=урона
 -12 HP=-12 HP
 Instantly deals damage.=Вызывает мгновенную смерть.
 Night Vision=ночного зрения
-Increases the perceived brightness of light under a dark sky.=
+Increases the perceived brightness of light under a dark sky.=Усиливает восприятие яркости освещени под тёмным небом.
 Swiftness=ускорения
 Increases walking speed.=Увеличивает скорость ходьбы
 Slowness=замедления