diff --git a/platform/minecraft/src/main/java/ca/teamdman/sfm/common/program/LimitedInputSlot.java b/platform/minecraft/src/main/java/ca/teamdman/sfm/common/program/LimitedInputSlot.java
index 7dc51478e..1c6896fef 100644
--- a/platform/minecraft/src/main/java/ca/teamdman/sfm/common/program/LimitedInputSlot.java
+++ b/platform/minecraft/src/main/java/ca/teamdman/sfm/common/program/LimitedInputSlot.java
@@ -58,11 +58,11 @@ public boolean isDone() {
             done = true;
             return true;
         }
-        if (!tracker.matchesStack(stack)) {
+        if (tracker.isDone(type, stack)) {
             done = true;
             return true;
         }
-        if (tracker.isDone(type, stack)) {
+        if (!tracker.matchesStack(stack)) {
             done = true;
             return true;
         }
diff --git a/platform/minecraft/src/main/java/ca/teamdman/sfm/common/program/LimitedOutputSlot.java b/platform/minecraft/src/main/java/ca/teamdman/sfm/common/program/LimitedOutputSlot.java
index 2e3dacce3..7a549f08c 100644
--- a/platform/minecraft/src/main/java/ca/teamdman/sfm/common/program/LimitedOutputSlot.java
+++ b/platform/minecraft/src/main/java/ca/teamdman/sfm/common/program/LimitedOutputSlot.java
@@ -47,6 +47,10 @@ public boolean isDone() {
             return true;
         }
         STACK stack = getStackInSlot();
+        if (tracker.isDone(type, stack)) {
+            return true;
+        }
+
         long count = type.getAmount(stack);
         if (count >= type.getMaxStackSizeForSlot(handler, slot)) {
             return true;
@@ -54,9 +58,6 @@ public boolean isDone() {
         if (count != 0 && !tracker.matchesStack(stack)) {
             return true;
         }
-        if (tracker.isDone(type, stack)) {
-            return true;
-        }
         return false;
     }