diff --git a/scripts/shell/gdl-update-todo.sh b/scripts/shell/gdl-update-todo.sh
index 30d30fb..0e0af6e 100755
--- a/scripts/shell/gdl-update-todo.sh
+++ b/scripts/shell/gdl-update-todo.sh
@@ -3,22 +3,23 @@
 # TODO, warning! This script is horrible and insecure with background jobs
 
 show_help() {
-  echo "Usage: $0 [--no-abort-on-found] [--no-parallel] [--custom-grep-search|-c <string>]"
+  # echo "Usage: $0 [--no-abort-on-found] [--parallel] [--custom-grep-search|-c <string>]"
+  echo "Usage: $0 [--custom-grep-search|-c <string>]"
   echo "Options:"
-  echo "  --no-abort-on-found         (optional) The script will not update each gallery download until it finds an already downloaded file."
-  echo "  --no-parallel               (optional) The script will not update each gallery download in parallel, with background jobs."
+  # echo "  --no-abort-on-found         (optional) The script will not update each gallery download until it finds an already downloaded file."
+  # echo "  --parallel                  (optional) The script will update each gallery download in parallel, with background jobs."
   echo "  --custom-grep-search|-c     (optional) Includes a string to filter the URLs."
 }
 
 should_abort_on_found=true
-should_parallel_download=true
+should_parallel_download=false
 custom_grep_search=''
 
 while [ "$#" -gt 0 ]; do
   case "$1" in
     --help|-h) show_help; exit ;;
     # --no-abort-on-found) should_abort_on_found=false; shift ;;
-    # --no-parallel) should_parallel_download=false; shift ;;
+    # --parallel) should_parallel_download=true; shift ;;
     --custom-grep-search|-c) custom_grep_search="$2"; shift 2 ;;
     *) shift ;;
   esac