diff --git a/scripts/upgrade b/scripts/upgrade
index b3e2c54..88ebf9a 100755
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -101,7 +101,7 @@ then
 	mkdir -p "$final_path/storage/export/"
 	cp -a "$final_path/storage/upload/" "$tmpdir/storage/upload/"
 	cp -a "$final_path/storage/export/" "$tmpdir/storage/export/"
-	rm -Rf "$final_path"
+	ynh_secure_remove "$final_path"
 
 	# Download, check integrity, uncompress and patch the source from app.src
 	ynh_setup_source --dest_dir="$final_path"
@@ -111,7 +111,7 @@ then
 	cp -a "$tmpdir/storage/export/"  "$final_path/storage/export/"
 
 	# Remove temporary directory
-	rm -Rf "$tmpdir"
+	ynh_secure_remove "$tmpdir"
 
 fi