diff --git a/src/main/java/noppes/npcs/client/gui/global/GuiNpcNaturalSpawns.java b/src/main/java/noppes/npcs/client/gui/global/GuiNpcNaturalSpawns.java
index a5ebd6e1f..41e105a38 100644
--- a/src/main/java/noppes/npcs/client/gui/global/GuiNpcNaturalSpawns.java
+++ b/src/main/java/noppes/npcs/client/gui/global/GuiNpcNaturalSpawns.java
@@ -262,6 +262,7 @@ public class GuiNpcNaturalSpawns extends GuiNPCInterface2 implements IGuiData, I
     public void setSelected(String selected) {
     }
 
+    @Override
     public void closeSubGui(SubGuiInterface gui) {
         super.closeSubGui(gui);
         if (gui instanceof GuiNpcMobSpawnerSelector && this.spawnEntryScroll.hasSelected()) {
@@ -270,6 +271,9 @@ public class GuiNpcNaturalSpawns extends GuiNPCInterface2 implements IGuiData, I
             this.spawn.spawnCompounds.put(selected, selector.getCompound());
             initGui();
         }
+        if (gui instanceof SubGuiNpcBiomes || gui instanceof SubGuiNpcDimensions || gui instanceof SubGuiSpawningOptions) {
+            save();
+        }
     }
 
     @Override