diff --git a/src/main/java/refinedstorage/tile/TileCrafter.java b/src/main/java/refinedstorage/tile/TileCrafter.java
index d22303b12..e45c47d4d 100755
--- a/src/main/java/refinedstorage/tile/TileCrafter.java
+++ b/src/main/java/refinedstorage/tile/TileCrafter.java
@@ -98,7 +98,7 @@ public class TileCrafter extends TileNode implements ICraftingPatternContainer {
 
     @Override
     public void update() {
-        if (ticks == 0) {
+        if (!worldObj.isRemote && ticks == 0) {
             rebuildPatterns();
         }