diff --git a/phosphor-gpio-presence@.service b/phosphor-gpio-presence@.service
index 6f05371..fdb6654 100644
--- a/phosphor-gpio-presence@.service
+++ b/phosphor-gpio-presence@.service
@@ -5,7 +5,7 @@
 ConditionPathExists=/etc/default/obmc/gpio/phosphor-power-supply-%i.conf
 
 [Service]
-EnvironmentFile={envfiledir}/obmc/gpio/phosphor-power-supply-%i.conf
+EnvironmentFile=/etc/default/obmc/gpio/phosphor-power-supply-%i.conf
 ExecStart=/usr/bin/phosphor-gpio-presence --path=${{DEVPATH}} --inventory=${{INVENTORY}} --key=${{KEY}} --name=${{NAME}} --drivers=${{DRIVERS}} --extra-ifaces=${{EXTRA_IFACES}}
 
 [Install]