diff --git a/to_opus.sh b/to_opus.sh
index 5842e19..8b5297e 100644
--- a/to_opus.sh
+++ b/to_opus.sh
@@ -28,7 +28,6 @@ extension="${extension[*]}"
 # remove leading space
 extension="${extension##+([[:space:]])}"
 # change separator
-echo "$extension"
 extension=${extension// /|}
 
 for file in **/*.@($extension); do