diff --git a/LobbySystem/src/de/steamwar/lobby/particle/gui/BottomBar.java b/LobbySystem/src/de/steamwar/lobby/particle/gui/BottomBar.java
index c424dc3d..20982689 100644
--- a/LobbySystem/src/de/steamwar/lobby/particle/gui/BottomBar.java
+++ b/LobbySystem/src/de/steamwar/lobby/particle/gui/BottomBar.java
@@ -52,7 +52,7 @@ class BottomBar {
         for (int column = listMenu ? 1 : 0; column < (listMenu ? 8 : 9); column++) {
             int position = position(inventorySize, column);
             if (!inventory.hasItem(position)) {
-                inventory.setItem(position, new SWItem(Material.GRAY_STAINED_GLASS_PANE, " ", clickType -> {
+                inventory.setItem(position, new SWItem(Material.BLACK_STAINED_GLASS_PANE, " ", clickType -> {
                 }));
             }
         }
diff --git a/LobbySystem/src/de/steamwar/lobby/particle/gui/SlotEditor.java b/LobbySystem/src/de/steamwar/lobby/particle/gui/SlotEditor.java
index 373c827c..e702ae07 100644
--- a/LobbySystem/src/de/steamwar/lobby/particle/gui/SlotEditor.java
+++ b/LobbySystem/src/de/steamwar/lobby/particle/gui/SlotEditor.java
@@ -85,6 +85,7 @@ public class SlotEditor {
             }));
             inventory.setItem(COST, costItem(player, user, slot));
             BottomBar.fillUnused(inventory, SIZE, false);
+        fill(inventory, 0, SIZE);
             inventory.open();
             return;
         }
@@ -132,6 +133,7 @@ public class SlotEditor {
             ParticleMenu.open(player);
         }));
         BottomBar.fillUnused(inventory, SIZE, false);
+        fill(inventory, 0, SIZE);
         inventory.open();
     }
 
@@ -148,11 +150,11 @@ public class SlotEditor {
         LobbyPlayer.getLobbyPlayer(player).setSlot(index, slot);
     }
 
-    // Puts filler panes on the empty positions in the given range
+    // Puts gray filler panes on the empty positions in the given range; the bottom bar uses black ones
     void fill(SWInventory inventory, int from, int to) {
         for (int position = from; position < to; position++) {
             if (!inventory.hasItem(position)) {
-                inventory.setItem(position, new SWItem(Material.BLACK_STAINED_GLASS_PANE, " ", clickType -> {
+                inventory.setItem(position, new SWItem(Material.GRAY_STAINED_GLASS_PANE, " ", clickType -> {
                 }));
             }
         }