diff --git a/db/migrate/20160311000203_change_amount_column.rb b/db/migrate/20160311000203_change_amount_column.rb
new file mode 100644
index 0000000..605f694
--- /dev/null
+++ b/db/migrate/20160311000203_change_amount_column.rb
@@ -0,0 +1,5 @@
+class ChangeAmountColumn < ActiveRecord::Migration
+  def change
+    change_column :usda_food_weights, :amount, :decimal, precision: 7, scale: 3
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index fa976be..816b8f7 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -11,7 +11,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20160309182253) do
+ActiveRecord::Schema.define(version: 20160311000203) do
 
   create_table "ingredients", force: :cascade do |t|
     t.string   "name"
@@ -70,7 +70,7 @@ ActiveRecord::Schema.define(version: 20160309182253) do
 
   create_table "usda_food_weights", force: :cascade do |t|
     t.integer  "usda_food_id",                         null: false
-    t.decimal  "amount",       precision: 5, scale: 3
+    t.decimal  "amount",       precision: 7, scale: 3
     t.string   "description"
     t.decimal  "gram_weight",  precision: 7, scale: 1
     t.datetime "created_at",                           null: false