diff --git a/src/updatenotif.py b/src/updatenotif.py
index e111f77..e940f8b 100644
--- a/src/updatenotif.py
+++ b/src/updatenotif.py
@@ -19,11 +19,12 @@ async def git_notifications_update():
                 if len(commits) <= 5:
                     logger.info('updates not found, nothing to do')
                 else:
-                    os.system(
-                        f"cat upd_info | termux-notification -i ub4tgupd --title 'ub4tg: update avalaible!' --button1 'Get update' --button1-action {cwd}/updater_helper.sh")
+                    cmd_for_update = f"cat upd_info | termux-notification -i ub4tgupd --title 'ub4tg: update avalaible!' --button1 'Get update' --button1-action '{cwd}/updater_helper.sh {cwd}'"
+                    logger.debug(f'executing: {cmd_for_update}')
+                    os.system(cmd_for_update)
             else:
                 os.system(
-                    "termux-toast '[ub4tg]: failed fetching update, maybe connection error, check console log for more info'")
+                    "termux-toast -b black -c red '[ub4tg]: failed fetching update, maybe connection error, check console log for more info'")
         else:
             logger.warning(
                 'For getting updates via notifications, you should:')
diff --git a/updater_helper.sh b/updater_helper.sh
index f87a98f..28c77ac 100755
--- a/updater_helper.sh
+++ b/updater_helper.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 
 termux-notification-remove ub4tgupd
 cd $1