diff --git a/gen_playlist_from_subfolders.sh b/gen_playlist_from_subfolders.sh
index 5dc428e8..7a44eeda 100755
--- a/gen_playlist_from_subfolders.sh
+++ b/gen_playlist_from_subfolders.sh
@@ -27,7 +27,7 @@ playlist="$listDate.json"
 [[ -d "$trunk" ]] || mkdir -p "$trunk"
 
 c="0"
-count=$( find "$src" -name "*.mp4" | WC -l )
+count=$( find "$src" -name "*.mp4" | wc -l )
 
 # build Head for playlist
 printf  '{