diff --git a/repo/linux-bcachefs-git/lilac.py b/repo/linux-bcachefs-git/lilac.py
index 44890b1..6396010 100644
--- a/repo/linux-bcachefs-git/lilac.py
+++ b/repo/linux-bcachefs-git/lilac.py
@@ -6,6 +6,8 @@ from lilaclib import *
 def pre_build():
     aur_pre_build()
     for line in edit_file('PKGBUILD'):
+        if line.startswith('_subarch='):
+            line = '_subarch=40'
         if line.startswith('prepare() {'):
             line = line + '\n    git config --global user.email "lilac@noreply.bgme.me"\n    git config --global user.name "Lilac"\n'
         print(line)
diff --git a/repo/linux-bcachefs-git/lilac.yaml b/repo/linux-bcachefs-git/lilac.yaml
index 6521120..6e6db2b 100644
--- a/repo/linux-bcachefs-git/lilac.yaml
+++ b/repo/linux-bcachefs-git/lilac.yaml
@@ -5,6 +5,8 @@ maintainers:
 repo_depends:
   - bcachefs-tools-git
 
+time_limit_hours: 3
+
 build_prefix: extra-x86_64
 
 post_build: aur_post_build