diff --git a/arch-builder/config.toml b/arch-builder/config.toml
index c672e59..1c958dc 100644
--- a/arch-builder/config.toml
+++ b/arch-builder/config.toml
@@ -16,7 +16,7 @@ git-fetch-with-cli = true
 
 [profile.release]
 opt-level = 3
-codegen-units = 16
+codegen-units = 4
 lto = true
 strip = true