diff --git a/lib/active_file/blob.rb b/lib/active_file/blob.rb
index 75e606b68bef67115069ea2d646630372d2b866b..5ed2fce5ace83048305d1bf95fe25a6310b6eb6c 100644
--- a/lib/active_file/blob.rb
+++ b/lib/active_file/blob.rb
@@ -1,6 +1,6 @@
 require "active_file/site"
 
-# Schema: id, key, filename, content_type, metadata, byte_size, digest, created_at
+# Schema: id, key, filename, content_type, metadata, byte_size, checksum, created_at
 class ActiveFile::Blob < ActiveRecord::Base
   self.table_name = "active_file_blobs"
 
diff --git a/lib/active_file/migration.rb b/lib/active_file/migration.rb
index 7a424722e0f9526d7103778bc64a57abbad53679..a6f398106e4bf32533a2dbc83a6c0a058d631256 100644
--- a/lib/active_file/migration.rb
+++ b/lib/active_file/migration.rb
@@ -5,7 +5,7 @@ def change
       t.string :filename
       t.string :content_type
       t.integer :byte_size
-      t.string :digest
+      t.string :checksum
       t.time :created_at
 
       t.index [ :token ], unique: true