diff --git a/spec/internal/:memory b/spec/internal/:memory
deleted file mode 100644
index ba8f947..0000000
Binary files a/spec/internal/:memory and /dev/null differ
diff --git a/spec/rails_helper.rb b/spec/rails_helper.rb
index 64e524b..95532e6 100644
--- a/spec/rails_helper.rb
+++ b/spec/rails_helper.rb
@@ -23,7 +23,7 @@ ActiveRecord::Base.logger = Logger.new($stdout)
 
 ActiveRecord::Base.establish_connection(
   adapter: 'sqlite3',
-  database: ':memory'
+  database: ':memory:'
 )
 ActiveRecord::Schema.define do
   require_relative '../lib/generators/crono/install/templates/migrations/create_crono_jobs.rb'