diff --git a/app/models/blob.rb b/app/models/blob.rb
index 29e762724e3..19ad110db58 100644
--- a/app/models/blob.rb
+++ b/app/models/blob.rb
@@ -77,9 +77,15 @@ class Blob < SimpleDelegator
   end
 
   def self.lazy(project, commit_id, path)
-    BatchLoader.for(commit_id: commit_id, path: path).batch do |items, loader|
-      project.repository.blobs_at(items.map(&:values)).each do |blob|
-        loader.call({ commit_id: blob.commit_id, path: blob.path }, blob) if blob
+    BatchLoader.for({ project: project, commit_id: commit_id, path: path }).batch do |items, loader|
+      items_by_project = items.group_by { |i| i[:project] }
+
+      items_by_project.each do |project, items|
+        items = items.map { |i| i.values_at(:commit_id, :path) }
+
+        project.repository.blobs_at(items).each do |blob|
+          loader.call({ project: blob.project, commit_id: blob.commit_id, path: blob.path }, blob) if blob
+        end
       end
     end
   end