diff --git a/lib/ebay_api/operations/commerce/taxonomy/category_tree/get_item_aspects_for_category.rb b/lib/ebay_api/operations/commerce/taxonomy/category_tree/get_item_aspects_for_category.rb
index 829ea8e..bd8dd94 100644
--- a/lib/ebay_api/operations/commerce/taxonomy/category_tree/get_item_aspects_for_category.rb
+++ b/lib/ebay_api/operations/commerce/taxonomy/category_tree/get_item_aspects_for_category.rb
@@ -9,6 +9,11 @@ class EbayAPI
           path { "get_item_aspects_for_category" }
           query { { category_id: category_id } }
           http_method :get
+
+          # When no aspects are available for the category, eBay returns 204 No Content.
+          # Without this override, consumers would receive "true" as the response body.
+          # To provide a consistent API, we return an empty aspects array instead.
+          response(204) { { "aspects" => [] } }
         end
       end
     end
diff --git a/spec/fixtures/commerce/taxonomy/category_tree/get_item_aspects_for_category/no_content b/spec/fixtures/commerce/taxonomy/category_tree/get_item_aspects_for_category/no_content
new file mode 100644
index 0000000..5ae7a89
--- /dev/null
+++ b/spec/fixtures/commerce/taxonomy/category_tree/get_item_aspects_for_category/no_content
@@ -0,0 +1,3 @@
+HTTP/1.1 204 OK
+Content-Type: application/json
+
diff --git a/spec/operations/commerce/taxonomy/category_tree/get_item_aspects_for_category_spec.rb b/spec/operations/commerce/taxonomy/category_tree/get_item_aspects_for_category_spec.rb
index 6a656e4..bb15ea8 100644
--- a/spec/operations/commerce/taxonomy/category_tree/get_item_aspects_for_category_spec.rb
+++ b/spec/operations/commerce/taxonomy/category_tree/get_item_aspects_for_category_spec.rb
@@ -21,4 +21,14 @@
       expect(a_request(:get, url)).to have_been_made
     end
   end
+
+  context "when no aspects are available" do
+    let(:response) do
+      open_fixture_file "commerce/taxonomy/category_tree/get_item_aspects_for_category/no_content"
+    end
+
+    it "returns empty aspects array" do
+      expect(subject).to eq({ "aspects" => [] })
+    end
+  end
 end