diff --git a/src/item.c b/src/item.c
index 63287693a..0f5746027 100644
--- a/src/item.c
+++ b/src/item.c
@@ -740,11 +740,11 @@ bool8 AddPyramidBagItem(u16 itemId, u16 count)
     u16 *items = gSaveBlock2Ptr->frontier.pyramidBag.itemId[gSaveBlock2Ptr->frontier.lvlMode];
     u8 *quantities = gSaveBlock2Ptr->frontier.pyramidBag.quantity[gSaveBlock2Ptr->frontier.lvlMode];
 
-    u16 *newItems = Alloc(PYRAMID_BAG_ITEMS_COUNT * sizeof(u16));
-    u8 *newQuantities = Alloc(PYRAMID_BAG_ITEMS_COUNT * sizeof(u8));
+    u16 *newItems = Alloc(PYRAMID_BAG_ITEMS_COUNT * sizeof(*newItems));
+    u8 *newQuantities = Alloc(PYRAMID_BAG_ITEMS_COUNT * sizeof(*newQuantities));
 
-    memcpy(newItems, items, PYRAMID_BAG_ITEMS_COUNT * sizeof(u16));
-    memcpy(newQuantities, quantities, PYRAMID_BAG_ITEMS_COUNT * sizeof(u8));
+    memcpy(newItems, items, PYRAMID_BAG_ITEMS_COUNT * sizeof(*newItems));
+    memcpy(newQuantities, quantities, PYRAMID_BAG_ITEMS_COUNT * sizeof(*newQuantities));
 
     for (i = 0; i < PYRAMID_BAG_ITEMS_COUNT; i++)
     {
@@ -792,8 +792,8 @@ bool8 AddPyramidBagItem(u16 itemId, u16 count)
 
     if (count == 0)
     {
-        memcpy(items, newItems, PYRAMID_BAG_ITEMS_COUNT * sizeof(u16));
-        memcpy(quantities, newQuantities, PYRAMID_BAG_ITEMS_COUNT * sizeof(u8));
+        memcpy(items, newItems, PYRAMID_BAG_ITEMS_COUNT * sizeof(*items));
+        memcpy(quantities, newQuantities, PYRAMID_BAG_ITEMS_COUNT * sizeof(*quantities));
         Free(newItems);
         Free(newQuantities);
         return TRUE;
@@ -823,11 +823,11 @@ bool8 RemovePyramidBagItem(u16 itemId, u16 count)
     }
     else
     {
-        u16 *newItems = Alloc(PYRAMID_BAG_ITEMS_COUNT * sizeof(u16));
-        u8 *newQuantities = Alloc(PYRAMID_BAG_ITEMS_COUNT * sizeof(u8));
+        u16 *newItems = Alloc(PYRAMID_BAG_ITEMS_COUNT * sizeof(*newItems));
+        u8 *newQuantities = Alloc(PYRAMID_BAG_ITEMS_COUNT * sizeof(*newQuantities));
 
-        memcpy(newItems, items, PYRAMID_BAG_ITEMS_COUNT * sizeof(u16));
-        memcpy(newQuantities, quantities, PYRAMID_BAG_ITEMS_COUNT * sizeof(u8));
+        memcpy(newItems, items, PYRAMID_BAG_ITEMS_COUNT * sizeof(*newItems));
+        memcpy(newQuantities, quantities, PYRAMID_BAG_ITEMS_COUNT * sizeof(*newQuantities));
 
         for (i = 0; i < PYRAMID_BAG_ITEMS_COUNT; i++)
         {
@@ -854,8 +854,8 @@ bool8 RemovePyramidBagItem(u16 itemId, u16 count)
 
         if (count == 0)
         {
-            memcpy(items, newItems, PYRAMID_BAG_ITEMS_COUNT * sizeof(u16));
-            memcpy(quantities, newQuantities, PYRAMID_BAG_ITEMS_COUNT * sizeof(u8));
+            memcpy(items, newItems, PYRAMID_BAG_ITEMS_COUNT * sizeof(*items));
+            memcpy(quantities, newQuantities, PYRAMID_BAG_ITEMS_COUNT * sizeof(*quantities));
             Free(newItems);
             Free(newQuantities);
             return TRUE;