diff --git a/msl/phosphor-max31785-msl@.service b/msl/phosphor-max31785-msl@.service
index 67788ae..148d7e1 100644
--- a/msl/phosphor-max31785-msl@.service
+++ b/msl/phosphor-max31785-msl@.service
@@ -6,7 +6,7 @@
 
 [Service]
 Type=oneshot
-ExecStart=/usr/bin/env max31785-msl -p "${PATHS}" -b ${BUS} -r ${REVISION}
+ExecStart=/usr/bin/max31785-msl -p "${PATHS}" -b ${BUS} -r ${REVISION}
 EnvironmentFile=/etc/default/obmc/hwmon-max31785/%I.conf
 SyslogIdentifier=max31785-msl
 RemainAfterExit=yes
diff --git a/xyz.openbmc_project.Hwmon@.service b/xyz.openbmc_project.Hwmon@.service
index 29ab262..a400912 100644
--- a/xyz.openbmc_project.Hwmon@.service
+++ b/xyz.openbmc_project.Hwmon@.service
@@ -5,6 +5,6 @@
 
 [Service]
 Restart=on-failure
-ExecStart=/usr/bin/env phosphor-hwmon-readd -i ${HW_SENSOR_ID} -o %I
+ExecStart=/usr/bin/phosphor-hwmon-readd -i ${HW_SENSOR_ID} -o %I
 SyslogIdentifier=phosphor-hwmon-readd
 EnvironmentFile=/etc/default/obmc/hwmon/%I.conf