diff --git a/pkgs/os-specific/linux/kernel/manual-config.nix b/pkgs/os-specific/linux/kernel/manual-config.nix
index 97921f07e82..5e602358208 100644
--- a/pkgs/os-specific/linux/kernel/manual-config.nix
+++ b/pkgs/os-specific/linux/kernel/manual-config.nix
@@ -247,7 +247,7 @@ let
           maintainers.thoughtpolice
         ];
         platforms = platforms.linux;
-        timeout = 7200; # 2 hours
+        timeout = 14400; # 4 hours
       } // extraMeta;
     };
 in