diff --git a/lib/gitlab/git/blob.rb b/lib/gitlab/git/blob.rb
index e56eb0d3beb..98fd4e78126 100644
--- a/lib/gitlab/git/blob.rb
+++ b/lib/gitlab/git/blob.rb
@@ -8,7 +8,7 @@ module Gitlab
       # the user. We load as much as we can for encoding detection
       # (Linguist) and LFS pointer parsing. All other cases where we need full
       # blob data should use load_all_data!.
-      MAX_DATA_DISPLAY_SIZE = 10485760
+      MAX_DATA_DISPLAY_SIZE = 10.megabytes
 
       attr_accessor :name, :path, :size, :data, :mode, :id, :commit_id, :loaded_size, :binary
 
@@ -153,7 +153,7 @@ module Gitlab
       def lfs_size
         if has_lfs_version_key?
           size = data.match(/(?<=size )([0-9]+)/)
-          return size[1] if size
+          return size[1].to_i if size
         end
 
         nil
diff --git a/spec/lib/gitlab/git/blob_spec.rb b/spec/lib/gitlab/git/blob_spec.rb
index 3f494257545..e6a07a58d73 100644
--- a/spec/lib/gitlab/git/blob_spec.rb
+++ b/spec/lib/gitlab/git/blob_spec.rb
@@ -234,7 +234,7 @@ describe Gitlab::Git::Blob, seed_helper: true do
 
       it { expect(blob.lfs_pointer?).to eq(true) }
       it { expect(blob.lfs_oid).to eq("4206f951d2691c78aac4c0ce9f2b23580b2c92cdcc4336e1028742c0274938e0") }
-      it { expect(blob.lfs_size).to eq("19548") }
+      it { expect(blob.lfs_size).to eq(19548) }
       it { expect(blob.id).to eq("f4d76af13003d1106be7ac8c5a2a3d37ddf32c2a") }
       it { expect(blob.name).to eq("image.jpg") }
       it { expect(blob.path).to eq("files/lfs/image.jpg") }
@@ -273,7 +273,7 @@ describe Gitlab::Git::Blob, seed_helper: true do
 
         it { expect(blob.lfs_pointer?).to eq(false) }
         it { expect(blob.lfs_oid).to eq(nil) }
-        it { expect(blob.lfs_size).to eq("1575078") }
+        it { expect(blob.lfs_size).to eq(1575078) }
         it { expect(blob.id).to eq("5ae35296e1f95c1ef9feda1241477ed29a448572") }
         it { expect(blob.name).to eq("picture-invalid.png") }
         it { expect(blob.path).to eq("files/lfs/picture-invalid.png") }