diff --git a/defaults/main.yml b/defaults/main.yml
index 76a27dc1c54b36d58ddbe9ef8b5009acf89b1413..f75ee30d26e9426e91786f1e69b11a2077d884f0 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -50,6 +50,9 @@ backups:
     '/var/lib/php/sessions/*': true
     '/root/.ansible/*': true
     '/var/log/**/*.gz': true
+    # Workaround for https://github.com/restic/restic/issues/3366
+    '/proc': true
+    '/dev': true
   include_files:
     '/': true
   hooks: