diff --git a/CHANGELOG.md b/CHANGELOG.md
index fe9eb0c..9448869 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## Unreleased
+
+- Fix bug on `Rdmm::Resources::ItemReosurce#price`
+
 ## 0.2.1
 
 - Fix bug on `Rdmm::Resources::ItemResource#affiliate_url`
diff --git a/README.md b/README.md
index 1b0cc61..3de0e36 100644
--- a/README.md
+++ b/README.md
@@ -256,8 +256,8 @@ Available methods:
 - `#makers`
 - `#number`
 - `#price`
-- `#price`
 - `#price_deliveries`
+- `#price_proper`
 - `#product_id`
 - `#released_at`
 - `#review_average`
diff --git a/lib/rdmm/resources/item_resource.rb b/lib/rdmm/resources/item_resource.rb
index df07f8c..622f5f0 100644
--- a/lib/rdmm/resources/item_resource.rb
+++ b/lib/rdmm/resources/item_resource.rb
@@ -124,7 +124,7 @@ def price_deliveries
 
       # @note May not be a Integer
       # @return [Integer, nil]
-      def price
+      def price_proper
         if source["prices"]
           source["prices"]["proper"]
         end