diff --git a/src/main/kotlin/ru/dbotthepony/mc/otm/block/entity/decorative/FluidTankBlockEntity.kt b/src/main/kotlin/ru/dbotthepony/mc/otm/block/entity/decorative/FluidTankBlockEntity.kt
index eaff686e9..ed07a882d 100644
--- a/src/main/kotlin/ru/dbotthepony/mc/otm/block/entity/decorative/FluidTankBlockEntity.kt
+++ b/src/main/kotlin/ru/dbotthepony/mc/otm/block/entity/decorative/FluidTankBlockEntity.kt
@@ -45,7 +45,10 @@ class FluidTankBlockEntity(blockPos: BlockPos, blockState: BlockState) : Mattery
 						return stack.getCapability(ForgeCapabilities.FLUID_HANDLER_ITEM).map { it.tanks > 0 }.orElse(false)
 					}
 
-					return stack.getCapability(ForgeCapabilities.FLUID_HANDLER_ITEM).map { it.fill(fluid[0], IFluidHandler.FluidAction.SIMULATE) > 0 }.orElse(false)
+					return stack.getCapability(ForgeCapabilities.FLUID_HANDLER_ITEM).map {
+						it.fill(fluid[0], IFluidHandler.FluidAction.SIMULATE) > 0 ||
+						it.drain(fluid[0], IFluidHandler.FluidAction.SIMULATE).isNotEmpty
+					}.orElse(false)
 				}
 
 				override fun canExtract(slot: Int, amount: Int, stack: ItemStack): Boolean {