diff --git a/schedulers.py b/schedulers.py
index 64f7d5d..4b7e5cd 100644
--- a/schedulers.py
+++ b/schedulers.py
@@ -81,6 +81,16 @@ branchdefaults = {
         'branch_oecore': 'blacksail',
         'branch_yocto-docs': 'blacksail',
     },
+    'blacksail-nut': {
+        'reason': 'Stable maintenance - blacksail-nut',
+        'branch': 'blacksail',
+        'repo_bitbake': 'ssh://git@push.openembedded.org/bitbake-contrib',
+        'branch_bitbake': 'stable/2.20-nut',
+        'repo_oecore': 'ssh://git@push.openembedded.org/openembedded-core-contrib',
+        'branch_oecore': 'stable/blacksail-nut',
+        'repo_meta-yocto': 'ssh://git@push.yoctoproject.org/meta-yocto-contrib',
+        'branch_meta-yocto': 'stable/blacksail-nut',
+    },
     'wrynose': {
         'branch': 'wrynose',
         'branch_bitbake': '2.18',