diff --git a/lava-collector b/lava-collector
index e4b1a10..628ba6c 100644
--- a/lava-collector
+++ b/lava-collector
@@ -43,7 +43,9 @@ local function despositRefill()
     for i = 1, 16 do
         turtle.select(i)
         if compareItemName("minecraft:lava_bucket") then
-            turtle.dropDown()
+            while not turtle.dropDown() do
+                os.sleep(1)
+            end
         end
         if compareItemName("minecraft:bucket") then
             turtle.dropUp()