diff --git a/backend/product/serializers.py b/backend/product/serializers.py
index 0190e6e..f7fa8d6 100644
--- a/backend/product/serializers.py
+++ b/backend/product/serializers.py
@@ -12,13 +12,13 @@ class DetailSerializer(serializers.ModelSerializer):
     class Meta:
         model = DetailModel
         exclude = ['detail_model', 'detail_text1', 'detail_text2', 'detail_text3', 'detail_text4']
-        def get_texts(self, obj):
-            return [
-                obj.detail_text1,
-                obj.detail_text2,
-                obj.detail_text3,
-                obj.detail_text4
-            ]
+    def get_texts(self, obj):
+        return [
+            obj.detail_text1,
+            obj.detail_text2,
+            obj.detail_text3,
+            obj.detail_text4
+        ]
 
 class ProductDetailSerializer(serializers.ModelSerializer):
     details = DetailSerializer(many=True, read_only=True)