diff --git a/db/migrate/20200416154625_add_laboray_primary_id.rb b/db/migrate/20200416154625_add_laboray_primary_id.rb
new file mode 100644
index 000000000..bfa62b115
--- /dev/null
+++ b/db/migrate/20200416154625_add_laboray_primary_id.rb
@@ -0,0 +1,5 @@
+class AddLaborayPrimaryId < ActiveRecord::Migration[5.2]
+  def change
+    execute "ALTER TABLE laboratories ADD PRIMARY KEY (id);"
+  end
+end