diff --git a/spec/pdf_helpers.rb b/spec/pdf_helpers.rb
index d356e03..60998a6 100644
--- a/spec/pdf_helpers.rb
+++ b/spec/pdf_helpers.rb
@@ -111,8 +111,4 @@ def expect_pdf_color_rects(cases)
       expect(actual).to include "#{c} #{x} #{y} #{w} #{h} re"
     end
   end
-
-  def expect_pdf_color_rect(color, x, y, w, h)
-    expect_pdf_color_rects([color, x, y, w, h])
-  end
 end