diff --git a/deleted_libraries_exporter.sh b/deleted_libraries_exporter.sh
index 0dd42a0..d9cc002 100755
--- a/deleted_libraries_exporter.sh
+++ b/deleted_libraries_exporter.sh
@@ -10,5 +10,5 @@ PROM_FILE=$TEXTFILE_COLLECTOR_DIR/deleted_libraries.prom
 (
   echo "# TYPE deleted_libraries_count gauge"
  
-  echo "deleted_libraries_count  $( lib_users -m | wc -l )"
+  echo "deleted_libraries_count  $( lib_users -m 2> /dev/null | wc -l )"
 ) | sponge "$PROM_FILE"