diff --git a/code/__DEFINES/storage.dm b/code/__DEFINES/storage.dm
index 0f1d6e1d7707..1f2ff1313abe 100644
--- a/code/__DEFINES/storage.dm
+++ b/code/__DEFINES/storage.dm
@@ -76,7 +76,7 @@ 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_NORMA
+#define MAX_WEIGHT_CLASS_BACKPACK WEIGHT_CLASS_NORMAL
 #define MAX_WEIGHT_CLASS_DUFFEL WEIGHT_CLASS_BULKY
 
 // max_volume for storages