diff --git a/.gitignore b/.gitignore
index 8aa363eac4..844d67f0a1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -33,6 +33,7 @@ __pycache__/
 /mkosi.output/
 /mkosi.default
 /mkosi.installdir/
+/mkosi.secure-boot.*
 # Ignore any mkosi config files with "local" in the name
 /mkosi.default.d/**/*local*.conf
 /tags