diff --git a/src/main/java/refinedstorage/tile/TileController.java b/src/main/java/refinedstorage/tile/TileController.java
index ecde07830..aa23630e5 100755
--- a/src/main/java/refinedstorage/tile/TileController.java
+++ b/src/main/java/refinedstorage/tile/TileController.java
@@ -143,6 +143,10 @@ public class TileController extends TileBase implements IEnergyReceiver, INetwor
                     Collections.sort(storages, new Comparator<IStorage>() {
                         @Override
                         public int compare(IStorage s1, IStorage s2) {
+                            if (s1.getPriority() == s2.getPriority()) {
+                                return 0;
+                            }
+
                             return (s1.getPriority() > s2.getPriority()) ? -1 : 1;
                         }
                     });