diff --git a/config/test.exs b/config/test.exs
index c12a5743..dbe8902d 100644
--- a/config/test.exs
+++ b/config/test.exs
@@ -7,7 +7,8 @@ import Config
 # Run `mix help test` for more information.
 config :music_library, MusicLibrary.Repo,
   database: Path.expand("../data/music_library_test.db", __DIR__),
-  pool_size: 10,
+  # Double the amount of concurrent tests
+  pool_size: 32,
   pool: Ecto.Adapters.SQL.Sandbox
 
 # We don't run a server during test. If one is required,