diff --git a/bash/main.sh b/bash/main.sh
index e9c0d27..bbfcc87 100644
--- a/bash/main.sh
+++ b/bash/main.sh
@@ -1,6 +1,6 @@
 #! /usr/bin/env bash
 
-MAIN_USERS_FILE="$(realpath --canonicalize-existing "${0}")"
+MAIN_USERS_FILE="$(realpath --canonicalize-existing "${BASH_SOURCE[0]}")"
 
 MAIN_USERS_ROOT="$(dirname "${MAIN_USERS_FILE}")"