1 files changed, 6 insertions, 1 deletions
diff --git a/bin/mbsync2mutt_mailboxes b/bin/mbsync2mutt_mailboxes
index c98e219..ccf9505 100755
--- a/bin/mbsync2mutt_mailboxes
+++ b/bin/mbsync2mutt_mailboxes
@@ -27,11 +27,16 @@ get_mailboxes_by_account() {
 }
 
 output_mailboxes_to_file() {
+  local tmpfile counter
   tmpfile="$(mktemp)"
+  counter=0
   for account in "${!mailboxes[@]}"; do
     echo -e "mailboxes ${mailboxes[$account]}\n" >> "$tmpfile"
+    counter=$(( "$counter" + 1 ))
   done
-  mv "$tmpfile" "$output_file"
+  if (( "$counter" > 0 )); then
+    mv "$tmpfile" "$output_file"
+  fi
 }
 
 if [ $# -ne 1 ]; then