diff --git a/lib/paperclip/geometry_detector_factory.rb b/lib/paperclip/geometry_detector_factory.rb
index d4765d999..a6e5282d8 100644
--- a/lib/paperclip/geometry_detector_factory.rb
+++ b/lib/paperclip/geometry_detector_factory.rb
@@ -17,7 +17,7 @@ def geometry_string
         orientation = Paperclip.options[:use_exif_orientation] ?
           "%[exif:orientation]" : "1"
         Paperclip.run(
-          (Gem.win_platform?)?"magick identify":"identify",
+          Gem.win_platform? ? "magick identify" : "identify",
           "-format '%wx%h,#{orientation}' :file", {
             :file => "#{path}[0]"
           }, {