diff --git a/asm/ov00/Item/ItemManager.s b/asm/ov00/Item/ItemManager.s
index b997146d..84a6b996 100644
--- a/asm/ov00/Item/ItemManager.s
+++ b/asm/ov00/Item/ItemManager.s
@@ -3,27 +3,6 @@
 
 	.text
 
-	.global _ZN11ItemManager22UpdateSwordShieldInUseEv
-	arm_func_start _ZN11ItemManager22UpdateSwordShieldInUseEv
-_ZN11ItemManager22UpdateSwordShieldInUseEv: ; 0x020ae418
-	stmdb sp!, {r4, lr}
-	mov r1, #0
-	mov r4, r0
-	bl _ZN11ItemManager12GetEquipItemEi
-	ldr r2, [r0]
-	mov r1, #1
-	ldr r2, [r2, #0x28]
-	blx r2
-	mov r0, r4
-	mov r1, #1
-	bl _ZN11ItemManager12GetEquipItemEi
-	ldr r2, [r0]
-	mov r1, #1
-	ldr r2, [r2, #0x28]
-	blx r2
-	ldmia sp!, {r4, pc}
-	arm_func_end _ZN11ItemManager22UpdateSwordShieldInUseEv
-
 	.global _ZN11ItemManager13UpgradeQuiverEv
 	thumb_func_start _ZN11ItemManager13UpgradeQuiverEv
 _ZN11ItemManager13UpgradeQuiverEv: ; 0x020ae458
diff --git a/src/00_Core/Item/ItemManager.cpp b/src/00_Core/Item/ItemManager.cpp
index 31a40585..d5c88bb3 100644
--- a/src/00_Core/Item/ItemManager.cpp
+++ b/src/00_Core/Item/ItemManager.cpp
@@ -822,3 +822,8 @@ THUMB bool ItemManager::ClearForcedEquipItem() {
     if (mEquippedItem != ItemFlag_None) return this->SetEquippedItem(mEquippedItem);
     return false;
 }
+
+ARM void ItemManager::UpdateSwordShieldInUse() {
+    this->GetEquipItem(ItemFlag_OshusSword)->UpdateInUse(1);
+    this->GetEquipItem(ItemFlag_WoodenShield)->UpdateInUse(1);
+}