diff --git a/src/main/kotlin/ru/dbotthepony/mc/otm/block/entity/decorative/PainterBlockEntity.kt b/src/main/kotlin/ru/dbotthepony/mc/otm/block/entity/decorative/PainterBlockEntity.kt
index 7a65e1450..5b594f8de 100644
--- a/src/main/kotlin/ru/dbotthepony/mc/otm/block/entity/decorative/PainterBlockEntity.kt
+++ b/src/main/kotlin/ru/dbotthepony/mc/otm/block/entity/decorative/PainterBlockEntity.kt
@@ -66,8 +66,8 @@ class PainterBlockEntity(blockPos: BlockPos, blockState: BlockState) : MatteryDe
 	}
 
 	override fun fill(resource: FluidStack, action: IFluidHandler.FluidAction): Int {
-		if (resource.isEmpty || resource.fluid != Fluids.WATER || waterStored() >= MAX_WATER_STORAGE) return 0
-		val diff = (waterStored() + resource.amount).coerceAtMost(MAX_WATER_STORAGE) - waterStored()
+		if (resource.amount <= 0 || resource.fluid != Fluids.WATER || waterStored() >= MAX_WATER_STORAGE) return 0
+		val diff = ((waterStored().toLong() + resource.amount.toLong()).coerceAtMost(MAX_WATER_STORAGE.toLong()) - waterStored().toLong()).toInt()
 		if (action.simulate() || diff == 0) return diff
 		dyeStored[null] = waterStored() + diff
 		return diff