diff --git a/scripts/del-files-not-in-list.sh b/scripts/del-files-not-in-list.sh
new file mode 100644
index 0000000..d5a159b
--- /dev/null
+++ b/scripts/del-files-not-in-list.sh
@@ -0,0 +1,36 @@
+#!/bin/bash
+
+# Path to the folder containing files
+folder_path="$1"
+
+# Path to the file containing the list of filenames
+list_file="$2"
+
+# Check if the folder exists
+if [ ! -d "$folder_path" ]; then
+  echo "Folder does not exist: $folder_path"
+  exit 1
+fi
+
+# Check if the list file exists
+if [ ! -f "$list_file" ]; then
+  echo "List file does not exist: $list_file"
+  exit 1
+fi
+
+# Loop through the files in the folder
+for file_in_folder in "$folder_path"/*; do
+  # Check if the current file is a regular file
+  if [ -f "$file_in_folder" ]; then
+    # Get the filename without the path
+    filename=$(basename "$file_in_folder")
+
+    # Check if the filename is not in the list
+    if ! grep -qFx "$filename" "$list_file"; then
+      echo "Deleting: $file_in_folder"
+      rm "$file_in_folder"
+    fi
+  fi
+done
+
+