diff --git a/home/bin/update-profile b/home/bin/update-profile
index 972bd42..c9badab 100755
--- a/home/bin/update-profile
+++ b/home/bin/update-profile
@@ -1,8 +1,10 @@
 #!/bin/sh -e
 
-CUT="gcut"
-if ! command -v "${CUT}" >/dev/null 2>&1; then
-	CUT="cut"
+if [ "$(uname -s)" = "Darwin" ]; then
+	CUT="gcut"
+	if ! command -v "${CUT}" >/dev/null 2>&1; then
+		CUT="cut"
+	fi
 fi
 
 file_changed() {
diff --git a/install.sh b/install.sh
index 393edc5..8f807ed 100755
--- a/install.sh
+++ b/install.sh
@@ -1,8 +1,10 @@
 #!/bin/sh -e
 
-READLINK="greadlink"
-if ! command -v "${READLINK}" >/dev/null 2>&1; then
-	READLINK="readlink"
+if [ "$(uname -s)" = "Darwin" ]; then
+	READLINK="greadlink"
+	if ! command -v "${READLINK}" >/dev/null 2>&1; then
+		READLINK="readlink"
+	fi
 fi
 
 install_files() {