diff --git a/ct/debian.sh b/ct/debian.sh
index 19cc78a5..ebd9f482 100644
--- a/ct/debian.sh
+++ b/ct/debian.sh
@@ -219,7 +219,7 @@ pushd $TEMP_DIR >/dev/null
 
 export CTID=$(pvesh get /cluster/nextid)
 export PCT_OSTYPE=debian
-export PCT_OSVERSION=11.3
+export PCT_OSVERSION=11
 export PCT_DISK_SIZE=2
 export PCT_OPTIONS="
   -features $FEATURES