diff --git a/buildroot/bin/opt_disable b/buildroot/bin/opt_disable
index 35ad1aad4..c219f3617 100755
--- a/buildroot/bin/opt_disable
+++ b/buildroot/bin/opt_disable
@@ -1,5 +1,7 @@
 #!/usr/bin/env bash
 
+SED=$(which gsed || which sed)
+
 for opt in "$@" ; do
-  eval "sed -i 's/\([[:blank:]]*\)\(#define \b${opt}\b\)/\1\/\/\2/g' Marlin/Configuration.h"
+  eval "${SED} -i 's/\([[:blank:]]*\)\(#define \b${opt}\b\)/\1\/\/\2/g' Marlin/Configuration.h"
 done
diff --git a/buildroot/bin/opt_disable_adv b/buildroot/bin/opt_disable_adv
index 80d83183e..bbb7ca5ae 100755
--- a/buildroot/bin/opt_disable_adv
+++ b/buildroot/bin/opt_disable_adv
@@ -1,5 +1,7 @@
 #!/usr/bin/env bash
 
+SED=$(which gsed || which sed)
+
 for opt in "$@" ; do
-  eval "sed -i 's/\([[:blank:]]*\)\(#define \b${opt}\b\)/\1\/\/\2/g' Marlin/Configuration_adv.h"
+  eval "${SED} -i 's/\([[:blank:]]*\)\(#define \b${opt}\b\)/\1\/\/\2/g' Marlin/Configuration_adv.h"
 done
diff --git a/buildroot/bin/opt_enable b/buildroot/bin/opt_enable
index 7b119fa15..7be02ed9b 100755
--- a/buildroot/bin/opt_enable
+++ b/buildroot/bin/opt_enable
@@ -1,5 +1,7 @@
 #!/usr/bin/env bash
 
+SED=$(which gsed || which sed)
+
 for opt in "$@" ; do
-  eval "sed -i 's/\/\/[[:blank:]]*\(#define \b${opt}\b\)/\1/g' Marlin/Configuration.h"
+  eval "${SED} -i 's/\/\/[[:blank:]]*\(#define \b${opt}\b\)/\1/g' Marlin/Configuration.h"
 done
diff --git a/buildroot/bin/opt_enable_adv b/buildroot/bin/opt_enable_adv
index a34e56f12..73a9d9541 100755
--- a/buildroot/bin/opt_enable_adv
+++ b/buildroot/bin/opt_enable_adv
@@ -1,5 +1,7 @@
 #!/usr/bin/env bash
 
+SED=$(which gsed || which sed)
+
 for opt in "$@" ; do
-  eval "sed -i 's/\/\/[[:blank:]]*\(#define \b${opt}\b\)/\1/g' Marlin/Configuration_adv.h"
+  eval "${SED} -i 's/\/\/[[:blank:]]*\(#define \b${opt}\b\)/\1/g' Marlin/Configuration_adv.h"
 done
diff --git a/buildroot/bin/opt_set b/buildroot/bin/opt_set
index cf8c0d850..c1de22f5e 100755
--- a/buildroot/bin/opt_set
+++ b/buildroot/bin/opt_set
@@ -1,3 +1,5 @@
 #!/usr/bin/env bash
 
-eval "sed -i 's/\(#define \b${1}\b\).*$/\1 ${2}/g' Marlin/Configuration.h"
+SED=$(which gsed || which sed)
+
+eval "${SED} -i 's/\(#define \b${1}\b\).*$/\1 ${2}/g' Marlin/Configuration.h"
diff --git a/buildroot/bin/opt_set_adv b/buildroot/bin/opt_set_adv
index 54076a0bc..4c72c4a83 100755
--- a/buildroot/bin/opt_set_adv
+++ b/buildroot/bin/opt_set_adv
@@ -1,3 +1,5 @@
 #!/usr/bin/env bash
 
-eval "sed -i 's/\(#define \b${1}\b\).*$/\1 ${2}/g' Marlin/Configuration_adv.h"
+SED=$(which gsed || which sed)
+
+eval "${SED} -i 's/\(#define \b${1}\b\).*$/\1 ${2}/g' Marlin/Configuration_adv.h"
diff --git a/buildroot/bin/pins_set b/buildroot/bin/pins_set
index 2dc569393..639995e24 100755
--- a/buildroot/bin/pins_set
+++ b/buildroot/bin/pins_set
@@ -1,3 +1,5 @@
 #!/usr/bin/env bash
 
-eval "sed -i 's/\(#define \b${2}\b\).*$/\1 ${3}/g' Marlin/src/pins/pins_${1}.h"
+SED=$(which gsed || which sed)
+
+eval "${SED} -i 's/\(#define \b${2}\b\).*$/\1 ${3}/g' Marlin/src/pins/pins_${1}.h"