diff --git a/code/__DEFINES/storage.dm b/code/__DEFINES/storage.dm
index 7ec54d4a7e7f..0f1d6e1d7707 100644
--- a/code/__DEFINES/storage.dm
+++ b/code/__DEFINES/storage.dm
@@ -76,13 +76,13 @@ GLOBAL_LIST_INIT(default_weight_class_to_volume, list(
 //
 #define MAX_WEIGHT_CLASS_S_CONTAINER WEIGHT_CLASS_SMALL
 #define MAX_WEIGHT_CLASS_M_CONTAINER WEIGHT_CLASS_NORMAL
-#define MAX_WEIGHT_CLASS_BACKPACK WEIGHT_CLASS_BULKY
-#define MAX_WEIGHT_CLASS_DUFFEL WEIGHT_CLASS_HUGE
+#define MAX_WEIGHT_CLASS_BACKPACK WEIGHT_CLASS_NORMA
+#define MAX_WEIGHT_CLASS_DUFFEL WEIGHT_CLASS_BULKY
 
 // max_volume for storages
 #define STORAGE_VOLUME_CONTAINER_S DEFAULT_VOLUME_NORMAL //3 small items
 #define STORAGE_VOLUME_CONTAINER_M (DEFAULT_VOLUME_NORMAL * 2) //6 small items
 #define STORAGE_VOLUME_SATCHEL (DEFAULT_VOLUME_NORMAL * 4) //4 normal items
 #define STORAGE_VOLUME_BACKPACK (DEFAULT_VOLUME_NORMAL * 6) //6 normal items, or 3 bulky items
-#define STORAGE_VOLUME_DUFFLEBAG (DEFAULT_VOLUME_NORMAL * 12) // 3 huge items, or 6 bulky items
+#define STORAGE_VOLUME_DUFFLEBAG (DEFAULT_VOLUME_NORMAL * 8) // 2 huge items, or 4 bulky items
 #define STORAGE_VOLUME_BAG_OF_HOLDING (DEFAULT_VOLUME_NORMAL * 9) //1.5X backpack