diff --git a/app/controllers/yiff_rest/api_v2_controller.rb b/app/controllers/yiff_rest/api_v2_controller.rb
index ed4a72c..4f7211f 100644
--- a/app/controllers/yiff_rest/api_v2_controller.rb
+++ b/app/controllers/yiff_rest/api_v2_controller.rb
@@ -126,7 +126,7 @@ module YiffRest
         r.incr("yiffy2:stats:images:total:bulk")
         r.incrby("yiffy2:stats:images:key:#{@apikey.id}", total)
         r.incr("yiffy2:stats:images:key:#{@apikey.id}:bulk")
-        images.map(&:second).each do |img|
+        images.flat_map(&:second).each do |img|
           r.incr("yiffy2:stats:image:#{img.md5}")
         end
         req.each do |category, amount|