diff --git a/include/constants/items.h b/include/constants/items.h
index 57131f79f..c90385606 100644
--- a/include/constants/items.h
+++ b/include/constants/items.h
@@ -955,7 +955,7 @@
 #define ITEM_TO_MAIL(itemId)((itemId) - FIRST_MAIL_INDEX)
 #define MAIL_NONE 0xFF
 
-#define NUM_TECHNICAL_MACHINES 50
+#define NUM_TECHNICAL_MACHINES 100
 #define NUM_HIDDEN_MACHINES 8
 
 #define MAX_BAG_ITEM_CAPACITY  99