diff --git a/zet b/zet
index 2b9f623..29ee1f6 100755
--- a/zet
+++ b/zet
@@ -143,13 +143,13 @@ main() {
 }
 
 new_zet() {
-  date="$(date "+%Y%m%d%H%M%S")"
-  filename="${ZET_DIR}/$date/index.adoc"
+  id="$(date "+%Y%m%d%H%M%S")"
+  filename="${ZET_DIR}/$id/index.adoc"
   mkdir -p "$(dirname "$filename")"
 
   title="$*"
   echo "= $title" > "$filename"
-  echo "$date $title" >> "$ZET_TMP_FILE"
+  echo "$id $title" >> "$ZET_TMP_FILE"
 
   "$EDITOR" "$filename"