1 files changed, 1 insertions, 1 deletions
diff --git a/psshd b/psshd
index 0806bb8..7f6c923 100755
--- a/psshd
+++ b/psshd
@@ -48,7 +48,7 @@ done
 shift $((OPTIND-1))
 
 # If no port, give up with usage instructions
-if ! [[ "$port" ]]; then
+if ! [[ $port ]]; then
     printf 'USAGE: %s -p <port number> -- <ssh arguments>\n' "$self"
     exit 1
 fi