diff --git a/miscellaneous/clean_free_space.sh b/miscellaneous/clean_free_space.sh
new file mode 100644
index 0000000..5d316c4
--- /dev/null
+++ b/miscellaneous/clean_free_space.sh
@@ -0,0 +1,15 @@
+#!/bin/bash
+# This script is used to free up unused disk space by temporarily filling free space with zeros.
+# It can be scheduled to run automatically using cron.
+
+# Change the working directory to /root
+cd /root
+
+# Create a file filled with zeros to occupy the remaining free space
+dd if=/dev/zero | pv | dd of=grosfichier
+
+# Wait for 5 seconds before continuing
+sleep 5
+
+# Delete the temporary file to free up disk space
+rm grosfichier
\ No newline at end of file