diff --git a/src/game/Player.cpp b/src/game/Player.cpp
index f2e5ed57b..070de50b8 100644
--- a/src/game/Player.cpp
+++ b/src/game/Player.cpp
@@ -9925,6 +9925,10 @@ uint8 Player::_CanStoreItem( uint8 bag, uint8 slot, ItemPosCountVec &dest, uint3
         }
     }
 
+    // Normally it would be impossible to autostore not empty bags
+    if(pItem->IsBag() && !((Bag*)pItem)->IsEmpty())
+        return EQUIP_ERR_NONEMPTY_BAG_OVER_OTHER_BAG;
+
     // search free slot
     res = _CanStoreItem_InInventorySlots(INVENTORY_SLOT_ITEM_START,INVENTORY_SLOT_ITEM_END,dest,pProto,count,false,pItem,bag,slot);
     if (res!=EQUIP_ERR_OK)
diff --git a/src/shared/revision_nr.h b/src/shared/revision_nr.h
index ae210f2c6..caf670361 100644
--- a/src/shared/revision_nr.h
+++ b/src/shared/revision_nr.h
@@ -1,4 +1,4 @@
 #ifndef __REVISION_NR_H__
 #define __REVISION_NR_H__
- #define REVISION_NR "10150"
+ #define REVISION_NR "10151"
 #endif // __REVISION_NR_H__