diff --git a/Source/UI/Enchant/EnchantUI.h b/Source/UI/Enchant/EnchantUI.h
index 6f444935..41945db8 100644
--- a/Source/UI/Enchant/EnchantUI.h
+++ b/Source/UI/Enchant/EnchantUI.h
@@ -12,6 +12,7 @@
 
 class CUIStaticText;
 class CUITextViewer;
+class CUITab;
 struct EnchantInfo;
 struct EnchantOptionInfo;
 
@@ -129,6 +130,9 @@ class CUIMainPage : public CUIControl {
 public:
   /* 0080 */ CUIEnchantPage* firstPage;
   /* 0084 */ CUIEnchantPage* secondPage;
+  /* 0088 */ CUITab* tab;
+
+  void Slot16() override;
 };
 
 class CEnchantItemData {
diff --git a/Source/UI/Enchant/UIEnchantUI.cpp b/Source/UI/Enchant/UIEnchantUI.cpp
index 227594ac..d6f7c1be 100644
--- a/Source/UI/Enchant/UIEnchantUI.cpp
+++ b/Source/UI/Enchant/UIEnchantUI.cpp
@@ -340,6 +340,24 @@ void CUIEnchantItem::SetFrozen(bool frozen) {
   this->itemIcon->Invalidate();
   this->name->SetColor(frozen ? 0xAAAAAA : 0xC89682);
 }
+
+// OFFSET: 0x00A05860
+
+// OFFSET: 0x00A05E20
+// FUNCTION: fn_14984
+void CUIMainPage::Slot16() {
+  CUITabButton* button = this->tab->FindButton(this->firstPage);
+  if (button != nullptr) {
+    button->disabled = 1;
+    button->Invalidate();
+  }
+
+  button = this->tab->FindButton(this->secondPage);
+  if (button != nullptr) {
+    button->disabled = 1;
+    button->Invalidate();
+  }
+}
 }
 
 // OFFSET: 0x009F3160