diff --git a/lib/jekyll/page.rb b/lib/jekyll/page.rb
index 0e857660..79542d8b 100644
--- a/lib/jekyll/page.rb
+++ b/lib/jekyll/page.rb
@@ -126,7 +126,7 @@ module Jekyll
 
     # The path to the page source file, relative to the site source
     def relative_path
-      File.join([@dir, @name].map(&:to_s).reject(&:empty?))
+      File.join(*[@dir, @name].map(&:to_s).reject(&:empty?))
     end
 
     # Obtain destination path.
diff --git a/lib/jekyll/post.rb b/lib/jekyll/post.rb
index 825bd497..16f941a2 100644
--- a/lib/jekyll/post.rb
+++ b/lib/jekyll/post.rb
@@ -133,7 +133,7 @@ module Jekyll
 
     # The path to the post source file, relative to the site source
     def relative_path
-      File.join([@dir, "_posts", @name].map(&:to_s).reject(&:empty?))
+      File.join(*[@dir, "_posts", @name].map(&:to_s).reject(&:empty?))
     end
 
     # Compares Post objects. First compares the Post date. If the dates are