From 5462c717cdb6f6ebd7e41626ce17ff25da890134 Mon Sep 17 00:00:00 2001
From: YoungOnion <39562198+YoungOnionMC@users.noreply.github.com>
Date: Tue, 24 Sep 2024 09:28:21 -0600
Subject: [PATCH] fix off by one

---
 src/main/java/com/gregtechceu/gtceu/utils/GTUtil.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/java/com/gregtechceu/gtceu/utils/GTUtil.java b/src/main/java/com/gregtechceu/gtceu/utils/GTUtil.java
index 9f20eec2e2..3a065f4742 100644
--- a/src/main/java/com/gregtechceu/gtceu/utils/GTUtil.java
+++ b/src/main/java/com/gregtechceu/gtceu/utils/GTUtil.java
@@ -223,7 +223,7 @@ public static byte getFloorTierByVoltage(long voltage) {
             return GTValues.MAX_TRUE;
         }
 
-        return (byte) ((60 - Long.numberOfLeadingZeros(voltage - 1)) >> 1);
+        return (byte) ((60 - Long.numberOfLeadingZeros(voltage)) >> 1);
     }
 
     public static ItemStack copy(ItemStack... stacks) {