diff --git a/src/main/java/com/raoulvdberge/refinedstorage/network/MessageGridFluidDelta.java b/src/main/java/com/raoulvdberge/refinedstorage/network/MessageGridFluidDelta.java
index 247b01dce..87fec4043 100755
--- a/src/main/java/com/raoulvdberge/refinedstorage/network/MessageGridFluidDelta.java
+++ b/src/main/java/com/raoulvdberge/refinedstorage/network/MessageGridFluidDelta.java
@@ -56,7 +56,7 @@ public class MessageGridFluidDelta implements IMessage, IMessageHandler<MessageG
 
         for (GridStackFluid stack : GuiGrid.FLUIDS.get(fluid)) {
             if (stack.equals(message.clientStack)) {
-                if (stack.getStack().amount + message.delta == 0) {
+                if (stack.getStack().amount + message.delta <= 0) {
                     GuiGrid.FLUIDS.remove(fluid, stack);
                 } else {
                     stack.getStack().amount += message.delta;
diff --git a/src/main/java/com/raoulvdberge/refinedstorage/network/MessageGridItemDelta.java b/src/main/java/com/raoulvdberge/refinedstorage/network/MessageGridItemDelta.java
index 6f9492e4d..03a4af773 100755
--- a/src/main/java/com/raoulvdberge/refinedstorage/network/MessageGridItemDelta.java
+++ b/src/main/java/com/raoulvdberge/refinedstorage/network/MessageGridItemDelta.java
@@ -115,7 +115,7 @@ public class MessageGridItemDelta implements IMessage, IMessageHandler<MessageGr
 
         for (GridStackItem stack : GuiGrid.ITEMS.get(item)) {
             if (stack.equals(gridStack)) {
-                if (stack.getStack().getCount() + delta == 0) {
+                if (stack.getStack().getCount() + delta <= 0) {
                     if (gridStack.isCraftable()) {
                         stack.setDisplayCraftText(true);
                     } else {