diff --git a/infra/server-b/s56/scripts/lisglosips-recording-finalize b/infra/server-b/s56/scripts/lisglosips-recording-finalize
index 95c7137..5c74c0a 100644
--- a/infra/server-b/s56/scripts/lisglosips-recording-finalize
+++ b/infra/server-b/s56/scripts/lisglosips-recording-finalize
@@ -20,7 +20,7 @@ while IFS= read -r -d '' source; do
   if [ $((now - mtime)) -lt "$MIN_AGE_SECONDS" ]; then
     continue
   fi
-  if command -v fuser >/dev/null 2>&1 && fuser -s -- "$source"; then
+  if command -v fuser >/dev/null 2>&1 && fuser -s "$source"; then
     continue
   fi
   rel=${source#"$INCOMING_DIR"/}