diff --git a/crontab b/crontab
index 2cbb225..e3506cb 100644
--- a/crontab
+++ b/crontab
@@ -1 +1 @@
-*/30 * * * * . /etc/environment; bash /opt/phc.sh >> /logfile
\ No newline at end of file
+*/30 * * * * . /etc/environment; sh /opt/phc.sh >> /logfile
\ No newline at end of file