diff --git a/.github/workflows/test.sh b/.github/workflows/test.sh
index 690336a0e..5e28130a6 100644
--- a/.github/workflows/test.sh
+++ b/.github/workflows/test.sh
@@ -1,4 +1,4 @@
-#!/usr/bin/env -S bash
+#!/usr/bin/env bash
 
 set -e
 
diff --git a/lib/cli.bash b/lib/cli.bash
index 2d7022c7b..ed5bcd091 100644
--- a/lib/cli.bash
+++ b/lib/cli.bash
@@ -1,4 +1,4 @@
-#!/usr/bin/env -S bash
+#!/usr/bin/env bash
 
 _omb_module_require lib:utils
 
diff --git a/tools/autossh.sh b/tools/autossh.sh
index e34d12e40..a14249cd3 100644
--- a/tools/autossh.sh
+++ b/tools/autossh.sh
@@ -1,4 +1,4 @@
-#!/usr/bin/env -S bash
+#!/usr/bin/env bash
 # ------------------------------------------------------------------------------
 # FILE: autossh
 # DESCRIPTION: This is an SSH-D proxy with auto-reconnect on disconnect
diff --git a/tools/check_for_upgrade.sh b/tools/check_for_upgrade.sh
index eedd6fc99..b1480ba58 100644
--- a/tools/check_for_upgrade.sh
+++ b/tools/check_for_upgrade.sh
@@ -1,4 +1,4 @@
-#!/usr/bin/env -S bash
+#!/usr/bin/env bash
 
 function _omb_upgrade_current_epoch {
   local sec=${EPOCHSECONDS-}
diff --git a/tools/install.sh b/tools/install.sh
index 23858f306..592f01720 100755
--- a/tools/install.sh
+++ b/tools/install.sh
@@ -1,4 +1,4 @@
-#!/usr/bin/env -S bash
+#!/usr/bin/env bash
 
 # Checks the minium version of bash (v3.2) installed,
 # stops the installation if check fails
diff --git a/tools/update-wiki-themes.sh b/tools/update-wiki-themes.sh
index f808a0c56..bddd292d3 100755
--- a/tools/update-wiki-themes.sh
+++ b/tools/update-wiki-themes.sh
@@ -1,4 +1,4 @@
-#!/usr/bin/env -S bash
+#!/usr/bin/env bash
 
 # this script aims to simplify the process of updating the theme examples page
 # in the GitHub Wiki.
diff --git a/tools/upgrade.sh b/tools/upgrade.sh
index 9ffec2679..a9c31ecb8 100644
--- a/tools/upgrade.sh
+++ b/tools/upgrade.sh
@@ -1,4 +1,4 @@
-#!/usr/bin/env -S bash
+#!/usr/bin/env bash
 
 function _omb_upgrade {
   # Use colors, but only if connected to a terminal, and that terminal