diff --git a/config/runtime.exs b/config/runtime.exs
index f7c079a1..c3fec180 100644
--- a/config/runtime.exs
+++ b/config/runtime.exs
@@ -77,7 +77,7 @@ if config_env() == :prod do
   config :music_library, MusicLibrary.Repo,
     database: database_path,
     # 16MB * pool_size = base memory usage
-    cache_size: -8000,
+    cache_size: -32_000,
     pool_size: String.to_integer(System.get_env("POOL_SIZE") || "5")
 
   error_database_path =