diff --git a/README.md b/README.md
index 020a563480adb7326e9434d74e4095ce56b948a4..ed57c40d68653c52ad7abb6b509a01ad9fbe1ccd 100644
--- a/README.md
+++ b/README.md
@@ -17,4 +17,4 @@
    - `wrapper_gangstre.sh`
    - `wrapper_transfer.sh`
    - `wrapper_tredparse.sh`
-4. Launch `getResults.py`
\ No newline at end of file
+4. Launch `getResults.py`. Warning, don't overwrite existing files.
\ No newline at end of file