diff --git a/scripts/function/display_error b/scripts/function/display_error
index fe632ad..0881c24 100644
--- a/scripts/function/display_error
+++ b/scripts/function/display_error
@@ -1,8 +1,13 @@
 display_error() {
-	tput sgr0
-	tput setaf 1
-	echo "ERROR: $1" >&2
-	tput sgr0
+	which tput &> /dev/null
+	if [[ "$?" == "0" ]]; then
+		tput sgr0
+		tput setaf 1
+		echo "ERROR: $1" >&2
+		tput sgr0
+	else
+		echo "ERROR: $1" >&2
+	fi
 	return 1
 }
 
diff --git a/scripts/function/display_fatal b/scripts/function/display_fatal
index 68fa12d..3185d20 100644
--- a/scripts/function/display_fatal
+++ b/scripts/function/display_fatal
@@ -1,8 +1,13 @@
 display_fatal() {
-	tput sgr0
-	tput setaf 1
-	echo "ERROR: $1" >&2
-	tput sgr0
+	which tput &> /dev/null
+	if [[ "$?" == "0" ]]; then
+		tput sgr0
+		tput setaf 1
+		echo "ERROR: $1" >&2
+		tput sgr0
+	else
+		echo "ERROR: $1" >&2
+	fi
 	exit 1
 }
 
diff --git a/scripts/function/display_message b/scripts/function/display_message
index 4513e17..6b0521c 100644
--- a/scripts/function/display_message
+++ b/scripts/function/display_message
@@ -1,7 +1,12 @@
 display_message() {
-	# GREEN!
-	tput sgr0
-	tput setaf 2
-	echo "$1"
-	tput sgr0
+	which tput &> /dev/null
+	if [[ "$?" == "0" ]]; then
+		# GREEN!
+		tput sgr0
+		tput setaf 2
+		echo "$1"
+		tput sgr0
+	else
+		echo "$1"
+	fi
 }
diff --git a/scripts/function/display_warning b/scripts/function/display_warning
index f0c475f..0cc6fdd 100644
--- a/scripts/function/display_warning
+++ b/scripts/function/display_warning
@@ -1,7 +1,12 @@
 display_warning() {
-	# YELLOW!
-	tput sgr0
-	tput setaf 3
-	echo "$1"
-	tput sgr0
+	which tput &> /dev/null
+	if [[ "$?" == "0" ]]; then
+		# YELLOW!
+		tput sgr0
+		tput setaf 3
+		echo "$1"
+		tput sgr0
+	else
+		echo "$1"
+	fi
 }