diff --git a/ZFS/zfs-space-calculator-simulator.sh b/ZFS/zfs-space-calculator-simulator.sh
index 2983333..8de9eac 100644
--- a/ZFS/zfs-space-calculator-simulator.sh
+++ b/ZFS/zfs-space-calculator-simulator.sh
@@ -1,4 +1,4 @@
-#!/usr/bin/env bash5
+#!/usr/bin/env bash
 
 # 2023 Kingneutron
 # Simulate a large zpool in GB vs TB to do free-space-available calc rough approximations