diff --git a/pdsadmin.sh b/pdsadmin.sh
index 913d2b4..a899de4 100644
--- a/pdsadmin.sh
+++ b/pdsadmin.sh
@@ -26,5 +26,5 @@ fi
 
 chmod +x "${SCRIPT_FILE}"
 if "${SCRIPT_FILE}" "$@"; then
-  rm --force "${SCRIPT_FILE}"
+  rm -f "${SCRIPT_FILE}"
 fi