diff --git a/CHANGELOG.md b/CHANGELOG.md
index c40c82300..dde27bf3b 100755
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,7 @@
 - Added back crafting recipes (raoulvdberge)
 - Changed Grid recipe (raoulvdberge)
 - Changed Crafting Monitor recipe (raoulvdberge)
+- Fixed Filters not persisting correctly in Wireless Grid and Wireless Crafting Monitor (raoulvdberge)
 
 ### 1.5
 - Port to Minecraft 1.12 (raoulvdberge)
diff --git a/src/main/java/com/raoulvdberge/refinedstorage/tile/craftingmonitor/WirelessCraftingMonitor.java b/src/main/java/com/raoulvdberge/refinedstorage/tile/craftingmonitor/WirelessCraftingMonitor.java
index 180cab75d..d9686c55a 100755
--- a/src/main/java/com/raoulvdberge/refinedstorage/tile/craftingmonitor/WirelessCraftingMonitor.java
+++ b/src/main/java/com/raoulvdberge/refinedstorage/tile/craftingmonitor/WirelessCraftingMonitor.java
@@ -38,7 +38,7 @@ public class WirelessCraftingMonitor implements ICraftingMonitor {
                 stack.setTagCompound(new NBTTagCompound());
             }
 
-            RSUtils.writeItems(this, slot, stack.getTagCompound());
+            RSUtils.writeItems(this, 0, stack.getTagCompound());
 
             TileController controller = getController();
 
@@ -55,9 +55,7 @@ public class WirelessCraftingMonitor implements ICraftingMonitor {
         this.viewAutomated = ItemWirelessCraftingMonitor.canViewAutomated(stack);
 
         if (stack.hasTagCompound()) {
-            for (int i = 0; i < 4; ++i) {
-                RSUtils.readItems(filter, i, stack.getTagCompound());
-            }
+            RSUtils.readItems(filter, 0, stack.getTagCompound());
         }
     }
 
diff --git a/src/main/java/com/raoulvdberge/refinedstorage/tile/grid/WirelessGrid.java b/src/main/java/com/raoulvdberge/refinedstorage/tile/grid/WirelessGrid.java
index 1adb1c063..85e2f867e 100755
--- a/src/main/java/com/raoulvdberge/refinedstorage/tile/grid/WirelessGrid.java
+++ b/src/main/java/com/raoulvdberge/refinedstorage/tile/grid/WirelessGrid.java
@@ -53,7 +53,7 @@ public class WirelessGrid implements IGrid {
                 stack.setTagCompound(new NBTTagCompound());
             }
 
-            RSUtils.writeItems(this, slot, stack.getTagCompound());
+            RSUtils.writeItems(this, 0, stack.getTagCompound());
         }
     };
 
@@ -71,9 +71,7 @@ public class WirelessGrid implements IGrid {
         this.size = ItemWirelessGrid.getSize(stack);
 
         if (stack.hasTagCompound()) {
-            for (int i = 0; i < 4; ++i) {
-                RSUtils.readItems(filter, i, stack.getTagCompound());
-            }
+            RSUtils.readItems(filter, 0, stack.getTagCompound());
         }
     }