diff --git a/honusbot-cli.sh b/honusbot-cli.sh
index aa92a8c..a059fb6 100755
--- a/honusbot-cli.sh
+++ b/honusbot-cli.sh
@@ -26,7 +26,7 @@ elif [ -x "$(command -v feh)" ]; then
     download_url_to_stdin=false
 fi
 
-if [ download_url_to_stdin ]; then
+if [ "$download_url_to_stdin" = true ]; then
     echo "Must download url content"
     picture_download_command="xargs --max-args=1 --no-run-if-empty curl -s --location"
 fi