diff --git a/lib/inaturalist/observation.rb b/lib/inaturalist/observation.rb
index 72dcb9e4d..6e47dafcb 100644
--- a/lib/inaturalist/observation.rb
+++ b/lib/inaturalist/observation.rb
@@ -39,7 +39,7 @@ def locations
     def extract_locations(obs)
       locations = []
       obs['photos'].each do |p|
-        url = p['url'].sub('square', 'original')
+        url = p['url'].sub('square', 'large')
         mimetype = mime_type_from_file_extension(url)
         locations << { mimetype => url }
       end
diff --git a/spec/lib/inaturalist/observation_spec.rb b/spec/lib/inaturalist/observation_spec.rb
index e9740cd9d..80e311012 100644
--- a/spec/lib/inaturalist/observation_spec.rb
+++ b/spec/lib/inaturalist/observation_spec.rb
@@ -22,8 +22,8 @@
   }
   let(:obs_locations) {
     [
-      { 'image/jpeg' => 'https://static.inaturalist.org/photos/12345/original.JPG' },
-      { 'image/jpeg' => 'https://static.inaturalist.org/photos/45678/original.JPG' }
+      { 'image/jpeg' => 'https://static.inaturalist.org/photos/12345/large.JPG' },
+      { 'image/jpeg' => 'https://static.inaturalist.org/photos/45678/large.JPG' }
     ]
   }