diff --git a/raspberry-pi/4/default.nix b/raspberry-pi/4/default.nix
index 19cd71b..1ac0acb 100644
--- a/raspberry-pi/4/default.nix
+++ b/raspberry-pi/4/default.nix
@@ -11,8 +11,7 @@
     };
   };
 
-  nix.buildCores = 4;
 
   # Required for the Wireless firmware
   hardware.enableRedistributableFirmware = true;
-}
\ No newline at end of file
+}