diff --git a/utils/categories/categories.go b/utils/categories/categories.go
index 239e1bb8..6bc4c87f 100644
--- a/utils/categories/categories.go
+++ b/utils/categories/categories.go
@@ -18,55 +18,56 @@ type Categories []Category
 var categories Categories
 var Index map[string]int
 
-func init() {
-	if len(categories) == 0 {
-		var cats map[string]string
-		if config.IsSukebei() {
-			cats = config.Conf.Torrents.SukebeiCategories
-		} else {
-			cats = config.Conf.Torrents.CleanCategories
-		}
+func initCategories() {
+	var cats map[string]string
+	if config.IsSukebei() {
+		cats = config.Conf.Torrents.SukebeiCategories
+	} else {
+		cats = config.Conf.Torrents.CleanCategories
+	}
 
-		// Sorting categories alphabetically
-		var index []string
-		ids := make(map[string]string)
-		Index = make(map[string]int, len(cats))
-		for id, name := range cats {
-			index = append(index, name)
-			ids[name] = id
-		}
-		sort.Strings(index)
+	// Sorting categories alphabetically
+	var index []string
+	ids := make(map[string]string)
+	Index = make(map[string]int, len(cats))
+	for id, name := range cats {
+		index = append(index, name)
+		ids[name] = id
+	}
+	sort.Strings(index)
 
-		// Creating index of categories
-		for k, name := range index {
-			categories = append(categories, Category{ids[name], name})
-			Index[ids[name]] = k
-		}
+	// Creating index of categories
+	for k, name := range index {
+		categories = append(categories, Category{ids[name], name})
+		Index[ids[name]] = k
 	}
 }
 
 // All : function to get all categories depending on the actual website from config/categories.go
 func All() Categories {
+	if len(categories) == 0 {
+		initCategories()
+	}
 	return categories
 }
 
 // Get : function to get a category by the key in the index array
 func Get(key int) Category {
-	return categories[key]
+	return All()[key]
 }
 
 // Get : function to get a category by the id of the category from the database
 func GetByID(id string) (Category, bool) {
 	if key, ok := Index[id]; ok {
-		return categories[key], true
+		return All()[key], true
 	}
 	return Category{"", ""}, false
 }
 
 // Exists : Check if a category exist in config
-func (cats Categories) Exists(category string) bool {
+func (cats Categories) Exists(id string) bool {
 	for _, cat := range cats {
-		if cat.Name == category {
+		if cat.ID == id {
 			return true
 		}
 	}
@@ -75,17 +76,15 @@ func (cats Categories) Exists(category string) bool {
 
 // Exists : Check if a category exist in config
 func Exists(category string) bool {
-	return categories.Exists(category)
+	return All().Exists(category)
 }
 
 // GetSelect : Format categories in map ordered alphabetically
 func GetSelect(keepParent bool, keepChild bool) Categories {
-	catSelect := make(Categories, len(categories))
-	k := 0
-	for _, v := range categories {
+	var catSelect Categories
+	for _, v := range All() {
 		if (keepParent && keepChild) || (len(v.ID) > 2 && !keepParent) || (len(v.ID) <= 2 && !keepChild) {
-			catSelect[k] = v
-			k++
+			catSelect = append(catSelect, v)
 		}
 	}
 	return catSelect
diff --git a/utils/categories/categories_test.go b/utils/categories/categories_test.go
index e777cfea..117b8e9e 100644
--- a/utils/categories/categories_test.go
+++ b/utils/categories/categories_test.go
@@ -20,10 +20,15 @@ var _ = func() (_ struct{}) {
 }()
 
 func TestGetCategories(t *testing.T) {
-	cats := All()
+	cats := make(map[string]string)
+
+	for _, v := range All() {
+		cats[v.ID] = v.Name
+	}
 	if len(cats) == 0 {
 		t.Skip("Couldn't load categories to test Categories")
 	}
+
 	if !reflect.DeepEqual(cats, config.Conf.Torrents.CleanCategories) && !reflect.DeepEqual(cats, config.Conf.Torrents.SukebeiCategories) {
 		t.Error("Categories doesn't correspond to the configured ones")
 	}