diff --git a/internal/zet/zet.go b/internal/zet/zet.go
index 1426822..dd7b4c6 100644
--- a/internal/zet/zet.go
+++ b/internal/zet/zet.go
@@ -13,20 +13,20 @@ import (
 )
 
 type ZetList struct {
-	Ids       []int
-	UseColors bool
+	Ids        []int
+	UseColours bool
 }
 
-func NewZetList(ids []int, useColors ...bool) *ZetList {
-	colorSetting := true
+func NewZetList(ids []int, useColours ...bool) *ZetList {
+	colourSetting := true
 
-	if len(useColors) > 0 {
-		colorSetting = useColors[0]
+	if len(useColours) > 0 {
+		colourSetting = useColours[0]
 	}
 
 	return &ZetList{
-		Ids:       ids,
-		UseColors: colorSetting,
+		Ids:        ids,
+		UseColours: colourSetting,
 	}
 }
 
@@ -39,7 +39,7 @@ func (z *ZetList) Parse() []string {
 	for _, num := range z.Ids {
 		line := fmt.Sprintf("%s %s", strconv.Itoa(num), getTitle(num))
 
-		if z.UseColors {
+		if z.UseColours {
 			line = fmt.Sprintf("%s%s%s %s", green, strconv.Itoa(num), reset, getTitle(num))
 		}