diff --git a/system_files/shared/usr/lib/bootc/install/20-aurora.toml b/system_files/shared/usr/lib/bootc/install/20-aurora.toml
index 55cc5088..0906b168 100644
--- a/system_files/shared/usr/lib/bootc/install/20-aurora.toml
+++ b/system_files/shared/usr/lib/bootc/install/20-aurora.toml
@@ -1,2 +1,5 @@
 [install]
 root-fs-type = "btrfs"
+
+# do not remove this, this is used during the installation for signed images
+enforce-container-sigpolicy = true