diff --git a/preseed.cfg b/preseed.cfg
index 3c72af8..089e996 100644
--- a/preseed.cfg
+++ b/preseed.cfg
@@ -1,4 +1,5 @@
 #_preseed_V1
+d-i debconf/priority string critical
 #### Contents of the preconfiguration file (for bullseye)
 ### Localization
 # Preseeding only locale sets language, country and locale.