diff --git a/src/main/scala/li/cil/oc/util/FluidUtils.scala b/src/main/scala/li/cil/oc/util/FluidUtils.scala
index 179219c3a2..9410f6e6ec 100644
--- a/src/main/scala/li/cil/oc/util/FluidUtils.scala
+++ b/src/main/scala/li/cil/oc/util/FluidUtils.scala
@@ -63,7 +63,7 @@ object FluidUtils {
         stackToDrain = tankProperties(sourceTank).getContents
         if (stackToDrain != null) {
           stackToDrain = stackToDrain.copy()
-          stackToDrain.amount = math.max(stackToDrain.amount, limit)
+          stackToDrain.amount = math.min(stackToDrain.amount, limit)
         }
       }
     }